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Experiment Essays & Research Papers

Best Experiment Essays

  • Experiment - 1222 Words  Experiment #1: Introduction to Experimentation Submitted by: Neann Klara M. De Jesus BS Psychology II Submitted to: Dr. Geraldine E. Tria ABSTRACT SUMMARY The first experiment done by the class was called “Introduction to Experimentation”. Its main objective is to give basic knowledge about some of the logic of experimentation. The class was divided into groups of 2. In each group there was an experimenter (E) and a subject (S). The... 1,222 Words | 6 Pages
  • Lab experiments - 377 Words A lab experiment is a method of research that enables the researcher to control the environment. It is a way of doing a research in a controlled environment on a certain behaviour which will have a cause and effect. It is done in a controlled environment so that extraneous variables are prevented from affecting the results. Behaviourists use lab experiments because they are interested in a cause and effect of certain behaviours. The aim is to control all relevant variables except for one key... 377 Words | 1 Page
  • Hawthorne Experiments - 325 Words The Hawthorne effect is an increase in worker productivity produced by the psychological stimulus of being singled out and made to feel important. It is a term referring to the tendency of some people to work harder and perform better when they are participants in an experiment. Individuals may change their behavior due to the attention they are receiving from researchers rather than because of any manipulation of independent variables. The Hawthorne experiments took place from 1927 to 1933 in... 325 Words | 1 Page
  • Experiment Plan - 1875 Words Experiment Plan By: Ashley Project Question: What size of bouncy ball bounces the highest, small, medium, or large? * I predict the following will happen (my hypothesis): I predict that the smallest ball will bounce the highest since it is the lightest. | * Independent Variable: I will be changing the ball size. * Dependent Variable: The height of the bounce. * Controlled Variable: The height that I will drop the balls at. | The materials and amounts of each that... 1,875 Words | 4 Pages
  • All Experiment Essays

  • Psychology Experiment - 613 Words Are you looking for a fun experiment that you can perform for a psychology class? This experiment on gender and memory is relatively quick and easy to perform, which is a bonus if you are short on time and resources. Could gender differences play a role in short-term memory? We often hear women complain that their husbands can't remember important dates like anniversaries or birthdays, but could this phenomenon be due to something like memory differences between men and women. Some previous... 613 Words | 3 Pages
  • ecoli experiment - 1331 Words Introduction In my report I will discuss what I did as an experiment and what I hope for it to achieve. Firstly I carried out an experiment to assay the effectiveness that a range of disinfectants have on the growth of ecoli and whether or not it can prevent it from growing. From the experiment i should be able to see that some disinfectants have a greater effect than others do. From this I shall then draw a conclusion and evaluation on what was the most effective, and could there have... 1,331 Words | 4 Pages
  • Hawthorne Experiment - 285 Words Part I - Illumination Experiments (1924-27) These experiments were performed to find out the effect of different levels of illumination (lighting) on productivity of labour. The brightness of the light was increased and decreased to find out the effect on the productivity of the test group. Surprisingly, the productivity increased even when the level of illumination was decreased. It was concluded that factors other than light were also important. Part II - Relay Assembly Test Room Study... 285 Words | 1 Page
  • Nonverbal Experiments - 511 Words Nonverbal Experiments Everyone will do Experiment #1 – A Mute Point Choose 3 additional experiments – follow the directions and have fun! 1. A mute point – We will all do this on the same day! You can not talk for one entire day. Document your frustrations, your “oops” moments, reactions from others, and if any new revelations came about from not speaking. Make sure you wear your sign! 2. Disregarding the Norm Go to a crowded public space. Intentionally go against the grain in... 511 Words | 2 Pages
  • Design of Experiments - 1543 Words Design of Experiments (DOE) Tutorial Design of Experiments (DOE) techniques enables designers to determine simultaneously the individual and interactive effects of many factors that could affect the output results in any design. DOE also provides a full insight of interaction between design elements; therefore, it helps turn any standard design into a robust one. Simply put, DOE helps to pin point the sensitive parts and sensitive areas in designs that cause problems in Yield. Designers are... 1,543 Words | 6 Pages
  • Animal experiment - 382 Words Should we use animals for experiments? (against) The question is,what it means to use animals for experiments? It means, the investigators and doctors whose are producing medicines they have to test is first,somehow,to see how is the effect of the medicine.This “somehow” means the animals.Moreover I haven’t said anything about testing new products like cosmetic products,make-ups,sprays. In my opinion,the animals are different,they body and organism are different.For this reason the... 382 Words | 2 Pages
  • The Asch Experiment - 489 Words  The Asch Experiment How conformity influenced the world Megan Foster Many psychologists have performed experiments to prove theories and replicate actions. One of these most famous psychologists is Solomon Asch. In 1955, social psychologist Asch designed and experiment to show the effects of conformity in today’s society. Conformity is the adjusting of one’s behavior or thinking to coincide with group standard or belief. The results from the experiment were shocking and changed the way... 489 Words | 2 Pages
  • Glue Experiment - 377 Words Science Investigation ‘Which type of glues adheres (sticks) the best to surfaces?’ Independent Variables: * The brand of glue * The type of surface Dependent Variable: * The strength of the glue Controlled Variables: * Same amount of glue (one swipe) * Same amount of time to dry * Same person conducting experiment * Same time of day * Same amount of experiments * Same Net Weight (21g) * Same brand of surfaces * Same person timing (Jet) *... 377 Words | 3 Pages
  • Design of Experiments - 450 Words To use statistical methods to make decisions, we need access to data. Consider the following examples about decision making. 1. A government agency wants to find the average income of households in the United States. 2. A company wants to find the percentage of defective items produced on a machine. 3. A researcher wants to know if there is an association between eating unhealthy food and cholesterol level. 4. A pharmaceutical company has developed a new medicine for a disease and it wants... 450 Words | 2 Pages
  • Psychology Experiments - 524 Words analogue experiment blind design case study confound control group correlation correlational method dependent variable double-blind design epidemiological study A research method in which the experimenter produces abnormal-like behavior in laboratory participants and then conducts experiments on the participants. An experiment in which participants do not know whether they are in the experimental or the control condition. A detailed account of a person's life... 524 Words | 4 Pages
  • Quasi Experiment - 579 Words - Quasi Experimental Design: If the researcher lacks control over the assignment of participants to conditions and does not manipulate the causal variable of interest, the design is quasi experimental. o Quasi Experiments do not have internal validity because participants are not randomly assigned to conditions and the researcher may have no control over the independent variable. - Basic Confounds in Quasi Experimental Design are : o History o Maturation (Emotional, Physical &... 579 Words | 3 Pages
  • Experiment Report - 569 Words Experiment 1a: Cantilever Aim The aim of this experiment is to obtain and graph deflections and bending stresses for a cantilever beam under a point load and observe the affect that changing the mass of the point load has on the deflection and bending stress graphs. Hypothesis As the loading on the bar increases, the magnitude of deflection and bending stresses will become greater. Procedure 1. Clamp the strain gauge instrumented steel beam to the rig. Place the dial gauge at 200mm... 569 Words | 3 Pages
  • Lab report Experiment AM1 Experiment AM1.4--Bending moments in a simply supported beam Student name JunJie Liu Student ID 1512042 Experiment Date 24 Nov 2014 Lab group Mech 7 Introduction In this lab report we show the basic methods of measuring bending moment at the “cut” assuming only simply supported beam with point loads (showed in figure 1) and illustrate the relationship among bending moment and distance... 246 Words | 2 Pages
  • Brady's executive monkeys experiment  Brady’s executive monkeys (1958). Method Brady yoked two monkeys together and administered electric shocks every 20 seconds for six-hour periods. One of the monkeys, the ‘executive,’ was able to press a lever that delayed the shocks for 20 seconds. However, it was unable to stop all shocks. Results Many of the ‘executives’ died of stomach ulcers. Conclusion Brady concluded it was the stress of being in control that had caused the ulcers. It couldn’t have been the shocks per se... 269 Words | 1 Page
  • Design of a Psychological Experiment - 496 Words Design of a Psychological Experiment Psyc 100 (0110-0129) Fall, 1996 Dr. Sternheim Report #1 (10 points) Problem: Suppose you are a psychologist who is interested in the effects of caffeine on the eye-hand coordination of students enrolled at UMCP. Design an experiment to test the hypothesis that caffeine enhances a student's ability to hit a baseball. Describe your experiment by answering the following questions: 1) What are the independent and dependent variables? The independent... 496 Words | 2 Pages
  • Method of Microwave Radiation Experiment Equipment • Cheap plants in three even groups • Three similar sized containers • A ready supply of water • A modern microwave • A ruler • Soil • Measuring cup • Record book Method After the all the equipment is bought, the first step to replicate this experiment is to place the three plant group in each of the containers, filling the container to around three quarters of the way up, not covering the plant. In my case the plants I used were spinach sprouts, with two sprouts in each... 423 Words | 2 Pages
  • Fly Hybridization Experiment - 400 Words AP Biology Fly Lab Write Up Make sure you obtained your F2 generation information from your group to complete the questions on your lab handout. I will be grading all of the tables and questions in your lab. Being able to write a null hypothesis will be extremely important in college so make sure to take your time and do it right ( Remember that the null hypothesis needs to be in an “If…then…because” format. • Ex. If I cross ___________then a ratio of ________should be expected because... 400 Words | 2 Pages
  • Experiment method,its advantages and disadvantages All sociological researchers make use of the data collected to test their hypotheses, but the way and methods used differ from one sociological study to another. There are four general techniques, the case study, the experiment, the observational study and the survey. An experiment is a scientific method in which data are collected to be tested to prove a hypothesis using either independent variables in a closed environment or dependent variables in an opened environment. There are two types of... 1,189 Words | 4 Pages
  • Animal Experiments Ethics Controversy Animal Experiment In present-day society, it is a well-known fact that animal experiments are playing an increasingly key role in our lives, and it is advancing at an amazing speed. Its research results have completely changed our lives. But in the meantime, the animal experiments ethics controversy has sparked much debate. Many people think that for the survival and development of humans, animal experiments are necessary. While some people argue that life of animals and humans are equally... 793 Words | 2 Pages
  • Experiment and De100 Module Team Tma05, Introduction to a de100 project on the likeness of a logo A fictitious educational experiment was created and conducted by a team on the DE100 module and therefore they had to maintain plan and undertake a project to pinpoint their potential findings; this therefore meant launching a logo for internet TV channel in order to address whether or not evaluative conditioning works in either experimental or control conditions. The logo was used to question if it would attract an audience... 1,434 Words | 5 Pages
  • socio experiments essay - 528 Words Examine the problems some sociologists may face when using experiments in their research. (20 marks) (January 2009) MODEL ANSWER Experiments are the preferred scientific method. There are two main types of experiments. The classic scientific experiment takes place in a laboratory in controlled conditions. By contrast field experiments take place in more natural but less controlled experiments. Although experiments are very successful in science they are rarely used in Sociology for the... 528 Words | 2 Pages
  • Critique: Stanford Prison Experiment Cody Porter ACP Comp, Period 2 November 25, 2013 Redo Critique Paper Diana Baumrind’s Review on Obedience Experiments from Stanley Milgram In Diana Baumrind’s “Review on Obedience Experiments from Stanley Milgram, she asserted that his experiments were unethical in its procedure. She also states the main idea that the variables in the experiments could have affected their results of obedience. Baumrind points out that there should have been more and better steps in having safer tests in... 650 Words | 2 Pages
  • Experiment on Animal Should Be Stopped Example One! The issue on whether we should allow or not in Experimenting animals has been widely debated in our community recently. It is an important issue because it concerns misunderstanding and misleading data. Varity of different argument have been put forward about this issue but it is strongly agreed by most of the community that experiment on animals should be stopped. Scientist researches say that animal testing is the future to finding cures and helps them figure out what... 317 Words | 1 Page
  • Beam Deflection Experiment - 1009 Words Intro: This assignment consists of predictions to theories on measuring and comparing results on deflection on a beam. Intro: This assignment consists of predictions to theories on measuring and comparing results on deflection on a beam. Beam Defection Experiment 1) This graph and its table below showed the resultant forces which were achieved when the test on the relationship between deflection (Y) and the spacing achieved (L3) using a load of my choice which was 2.5kg (constant).... 1,009 Words | 3 Pages
  • Experiment on the Effects of Eating Breakfast It is always said that it is important to eat a hearty breakfast before a big day to ensure success. However, does this statement hold true when it comes to eating breakfast before taking standardized tests? We designed an experiment which would put an answer to this question. The experiment tests the spectrum of standardized test scores of those who ate breakfast versus the scores of those who ate nothing. This experiment would be a single blind study because the scientists would not be... 309 Words | 1 Page
  • The Marshmallow Experiment- Self Regulation Introduction Imagine yourself driving down the freeway and this guy comes up behind you speeding at 90mph, cuts you off, and in the process of cutting you off, he hits your car, and yet you manage not to slap him for being such a reckless driver. For that moment, you demonstrated self-regulation; you wanted to slap him, but you chose and managed to restrain yourself from doing so. Self-regulation is a complex process that involves initiating, inhibiting, or modulating the following aspects of... 792 Words | 3 Pages
  • Bending of Beams Experiment Report ME 304 – Experimental Engineering Spring 2013 Lab Report Experiment # 3 Bending of Beams Section # ThTh12 Group # 1 Ömer Ege Çalışkan Serhat Karakuz Noyan Uğur Renda Turgut Soydan 20.03.2013 Abstract In this experiment, a simply supported beam is used and the variations of deflection of a simply supported beam with load, beam thickness and material are investigated. It is found that the deflection of the beam changes linearly with the load and as the... 2,642 Words | 9 Pages
  • The Subject Matter of Experiments - 488 Words THE SUBJECT MATTER OF EXPERIMENTS A well-designed experiment tells us that changes in the explanatory variable cause changes in the response variable. More exactly, it tells us that this happened for specific subjects in the specific environment of this specific experiment. No doubt we had grander things in mind. We want to proclaim that our new method of teaching math does better for high school students in general or that our new drug beats a placebo for some broad class of patients. Can... 488 Words | 2 Pages
  • Plant: Experiment and Environmental Variables PLANT GROWTH EXPERIMENT Numerous environmental variables influence plant growth. Three students each planted a seedling of the same genetic variety in the same type of container with equal amounts of soil from the same source. Their goal was to maximize their seedling's growth by manipulating environmental conditions. Their data are shown below. Plant Seedling Mass (grams) Day 1 Day 30... 519 Words | 3 Pages
  • An Experiment Into the Stroop Effect Abstract The aim of my research was to study automatic processes by replicating the previously carried out Stroop effect. The participants, 20 Richmond College students (10 boys and 10 girls) chosen by an opportunistic sample were taken into a quiet room separately, were presented with 6 lists of words, out of which 3 were congruent and the other 3 incongruent and the time taken for each participant to name the colour that the words were written in was measured and recorded.... 2,854 Words | 23 Pages
  • Shock and Superior Experiment - 896 Words The Failure to Escape Traumatic Shock In May of 1967 Martin Seligman and Steven Maier conducted a research Called “Failure to escape traumatic shock”. This experiment involved three groups of dogs. Each group of dogs had a different purpose. Group one was the control group and did not receive a shock. Group two received a shock but was able stop the halter from shocking them by pressing a button. Group three was shocked and was not able to stop the shock, they were forced to wait for group... 896 Words | 3 Pages
  • Psychology - Experiment on Stress - 1442 Words I. Introduction In this experiment we are going to describe stress and prove how can a prolonged exposition to it have a negative impact on memory. The definition of stress used in this experiment is: difficulty one suffers that causes worry, emotional tension or loss of concentration. The reason why this topic has been chosen is because stress is a part of nowadays, hectic society and it has a very noticeable effect on people’s performance, in either work or daily... 1,442 Words | 5 Pages
  • Are Laboratory Experiments Useful? Are laboratory experiments useful? Laboratory experiments are easy to replicate and help to find how the Cause and effect of relationships can be established. Laboratory methods usually have High levels of control over extraneous variables. One of the major strengths of laboratory experiments is, control. The more variables you have control over, the easier it becomes to draw conclusions about the effect of the individual variable on the dependent variable. Laboratory experiments allow for... 295 Words | 1 Page
  • Out of the Norm (Breaching Experiment) “Out of the Norm” Sociology Project Breaching Experiment Breaching experiments are most commonly associated with ethnomethodology, a Breaching Experiment is an experiment that seeks to examine people's reactions to violations of commonly Accepted social rules or norms. Norms are defined as the expectations, or rules of behavior, that Develop out of values. For this Project, I was required to violate a norm. Basically doing Something "out of the ordinary" it’s not common at... 683 Words | 2 Pages
  • Summary of the Brain Asymmetry Experiment BSummary of Brain Asymmetry Introduction In the Brain Asymmetry experiment, the independent variable is the construction of the chimeric faces: one has the younger face on the left and the other has the younger face on the right. The dependent variable is the percentage of reports that chimeric face with the younger face on the left looked younger. The group of left-handed subects acted as a control group and helped to rule out the general left-view bias. It is hypothesized that percentage of... 312 Words | 1 Page
  • Breaking the Norm Experiment - 389 Words Date In my experiment of breaking the norm, I did two different things. in one of my “experiments” I would hold doors anywhere I where for the people that were behind me and wait for a response, when the person was educated enough to say thank you I would smile and let it go. When the opposite happened, whenever the person behind me did not say thank you I would compliment myself. I would thank myself for holding the door instead. The first time I conducted this specific... 389 Words | 2 Pages
  • Conclusion of Color Experiment - 470 Words Conclusion The purpose of our experiment was to determine if reading off words in various colors helped improve memory. Our hypothesis was that color helped memory and it was in fact proven by our experiments. According to data table 2, the average words remembered by the white control group was 6.4, while the other groups with the colors had averages of 6.8 and 8.2. Our hypothesis also proven in table 3, where the average words remembered by the control was 4.6 and the other two groups had... 470 Words | 2 Pages
  • Surface Tension: Lab Experiment Surface Tension Steven Brignol Dr. Payne September 15 Introduction: Water’s ability to stick to itself is surface tension. In this lab we were able to measure and detect surface tension by dropping water, drop by drop, onto a penny. The quantity of droplets that fit on the penny was impressive. Hypothesis: The detergent will thicken the water making a tighter surface tension. Prediction: If soap increased the surface tension, then expansion will happen. Materials: (1) Pipette (2)... 431 Words | 2 Pages
  • Psychology: Informed Consent and Experiment Abstract The aim of this experiment, modeled off Ridely Stroop’s “The Stroop Effect” was to examine the effect of incongruent ink colors on naming the color of the text out loud. This will be examined from a cognitive perspective working in conjunction with the speed of processing theory. It was predicted that the time taken to recall the color of the ink in the control condition will be significantly less than the time taken to recall the color of the ink in the experimental condition. The... 2,335 Words | 8 Pages
  • Example a Level Psychology Experiment Aim – to see if there is a positive relationship between having a good memory and being rich in the future Hypothesis – there will be a significant positive relationship between the scores on a memory test and scored on a test to predict your chance of being a millionaire Null Hypothesis – there will be no significant relationship between scores on a memory test and scores on a test measuring the chances of becoming a millionaire and any relationship is due to chance Method: Design –... 1,227 Words | 4 Pages
  • Psychology Experiments Participation - 987 Words Psychology Experiments Students in PSY 2012 courses are required to participate in scientific research being conducted in the Psychology Department. This experience will expose students to research in a variety of psychological sub-disciplines, many of which will be discussed in class. Announcements and sign-ups will be posted on FIU's Sona Systems website located at http://fiu.sona-systems.com. Students are required to participate in 4 hours (or "credits") of research throughout the... 987 Words | 4 Pages
  • The use of animals for the scientific experiments The use of animals for the scientific experiments: For years universities, pharmaceutics companies and medical schools have been using animals for experiments. I think that animal testing is unacceptable for various reasons. Small animals like hamsters, mice and rats are usually kept in plastic boxes about the size of a shoebox. Several animals live in one box. Larger animals like dogs, cats and primates usually live in wire-cages. Most of animals stay in their cages all the time... 570 Words | 2 Pages
  • Urey and Miller Experiment - 291 Words 1.1.4/1.2.1 UREY and MILLER Description Reason Result Nature & practice of Science Contribution to theories of origin of life Water, methane, ammonia and hydrogen were sealed inside sterile glass tubes and flasks connected in a loop (the atmosphere). One flask was half-full of water and the other contained a pair of electrodes. The water was heated to evaporation (the oceans); sparks were fired between the electrodes (lightning) through the atmosphere and water vapour. It was then cooled... 291 Words | 1 Page
  • Delayed Gratification: The Marshmallow Experiment Delayed Gratification Angela Chang, Helen Lee, Ching Yang Background Research Summary Why should people be able to postpone their desire? Desire is a sense of hoping for something. Scientists have discovered that if people could control their inner desire, they would be more likely to have self-discipline, higher SAT scores and are more successful. Delayed gratification is a person’s ability to control his/her desire for something for a period of time. The Marshmallow Experiment conducted... 2,208 Words | 7 Pages
  • Schemas: Experiment and Title Type Abstract In this experiment we replicated a study done by Bransford and Johnson (1972). They conducted research on memory using schemas. All human beings possess categorical rules or scripts that they use to interpret the world. New information is processed according to how it fits into these rules, called schemas. Bransford and Johnson did research on memory for text passages that had been well comprehended or poorly comprehended. Their major finding was that memory was superior for... 3,137 Words | 9 Pages
  • Experimental Psychology Experiments - 6913 Words EXPERIMENT NO.1 NAME: SCORE:_______ DAY/TIME: MTH / 7:30 – 12:00 DATE: 06 / 19 /14 TITLE: INTRODUCTION TO EXPERIMENTATION ABSTRACT: Introduction to experimentation aims to familiarize the students with some of the logic of research. The materials used are pencil and paper, stop watch with second hand. The procedure of the experiment was: The experimenter (E) instructed the subject (S) to write the alphabet backward (from Z to A) as... 6,913 Words | 18 Pages
  • Ballistic Pendulum Designed Experiment Ballistic pendulum designed experiment Aim: to investigate how the mass of the projectile affects distance on the motion of a wooden block it strikes Hypothesis: the heavier the projectile the further the distance will be covered by the wooden block Variables: variables Identification Manipulation Independent Mass of projectile The four different masses will be used in different combinations Dependent distance Measured using tape measure Controlled 1. Height of retort stand 2. Release... 301 Words | 2 Pages
  • Ecology Mock Experiment - 296 Words Extra Credit Robins and Oak Trees experiment Due to their large size oak trees become shelters and nesting sites to very many wildlife species, so if one were to remove or decrease availability of these oak trees then one might expect the abundance of the animals that use oak trees as a home would decline as well. In this experiment, we will be testing whether or not the availability of oak trees in an environment will affect the distribution and abundance of robins. The hypothesis of the... 296 Words | 1 Page
  • Daphnia Experiment Report - 1504 Words Daphnia Experiment Report 1. Introduction Caffeine is found in many plant species, where it acts as a natural pesticide. It is found most commonly in cocoa, tea and coffee, but is also artificially added to some soft drinks such as cola to act as a flavour enhancer. When consumed by humans, caffeine works as a stimulant causing amounts of released neurotransmitters to be increased. High use of caffeine has been related with raised blood pressure, restlessness, insomnia and anxiety which,... 1,504 Words | 5 Pages
  • experiment levels of memory - 597 Words  Levels of Processing and memory The aim of the experiment is to investigate (a) whether level of processing (IV1) affects memory for words, (b) whether the intention to learn (IV2) has an effect upon memory and whether an effect of level of processing on memory for words is dependent upon intentionality of learning (IV1xIV2), i.e. Is there an interaction effect? Levels of Processing is an influential theory of memory proposed by Craik and Lockhart (1972) which rejected the idea of the... 597 Words | 2 Pages
  • Beet Root Experiment - 1282 Words I predict that as the temperature is raised the number of molecules that are able to leave the cell and come into the solution will increase, however I think that there will be appoint at which the amount of molecules coming out will remain constant. Red beet tissue contains large amounts of betacyanin, a red pigment, located in the large internal membrane vacuoles. When the membrane is damaged, the pigment can cross the vacuole membrane and cell membrane. Since pigment is water soluble and not... 1,282 Words | 4 Pages
  • Experiment The Physics Behind Traffic Jams Unit 2 Research Paper 1: Experiment A problem that I think needs to be solved is traffic lights causing the back up of traffic. Traffic lights cause a delay in traffic and cause for traffic back up. It causes everyone to be late when there is no need for it. From personal experience I have been late of several occasions due to backed up traffic because of traffic lights. There are certain spots where traffic lights are not needed and they are only backing up traffic more than needed. Traffic... 354 Words | 1 Page
  • Employee Recognition and Performance: a Field Experiment∗ Employee Recognition and Performance: A Field Experiment∗ Christiane Bradler† Robert Dur‡ Susanne Neckermann§ Arjan Non¶,,, January 2013 Abstract This paper reports the results from a natural field experiment designed to investigate the causal effect of public recognition on employee performance. More than 300 employees worked on a three-hour data-entry task, where we randomized the unannounced provision of recognition after two hours of work. We find that recognition increases subsequent... 11,208 Words | 35 Pages
  • An Experiment On Animal Behavior Termite Handedness Termite Handedness Summary: Animal behavior is the underlying concept of how living organisms act when presented a certain situation or environment. Understanding animal behavior in simple organisms such as termites can give us basic insight into how animal behavior works. In our experiment we tested termite “handedness” – if termites prefer to turn left or right. We did this by placing a termite in an ink path with a fork in it which would cause the termite to choose between going left or... 701 Words | 3 Pages
  • Design of Experiments and Different Age Groups Pro-Recycling Public Service Announcement Research By Lynne Lilley To recruit participants to partake in my study send out letters to the public and put an ad in the paper asking for participants of all different age groups ranging from fifteen on up. I will explain that the study is for a pro-recycling survey and I need people of random ages that support recycling and that do not support it. I will consider all the applicants for doing this research. I will not go over 200. Whatever the... 619 Words | 2 Pages
  • Experiments and Measurements Presentation (Donal Cooper) Chapter 10: EXPERIMENTS Chapter 11: MEASUREMENT References: Donald Cooper & Pamela Schindler, Business Research Methods, McGraw-Hill/Irwin, 2006 1 Applied Research Method – Group 2 EXPERIMENTS 2 Applied Research Method – Group 2 Learning Objectives Understand . . . • Uses for experimentation. • Advantages and disadvantages of the experimental method. • Seven steps of a well-planned experiment. • Internal and external validity with experimental research designs. •... 2,556 Words | 22 Pages
  • Free and Easy Science Experiment Steps Procedures Get an apple Cut the apple in nine slices Sprinkle the first bag with salt Sprinkle the second bag with sugar Keep the third bag the same Place three apple slices in each bag Wait for one week and record results Hypothesis If apple slices are placed in re-sealable bags, then the ones that have not been sprinkled with salt or sugar will rot fastest, because sugar and salt help preserve the apple slices better.... 337 Words | 3 Pages
  • Biology Planning and Design Lab Experiment BIOLOGY PLAN AND DESIGN LAB Date: / / Syllabus Topic: Hypothesis: A glass of milk lasts longer in cold temperatures. Aim: To determine a better range of temperature for storing a glass of milk. Apparatus and Materials: • 2-100cm3 beakers • 2-500cm3 beakers • Milk • Ice • Hot water • Marker Method: 1. Obtain 2 clean 100cm3 beakers and 2 clean 500cm3 beakers. 2. Add 50cm3 of milk to each 100cm3 beaker. 3. Label the 100cm3 beakers, A and B. 4. Label the... 305 Words | 2 Pages
  • Floating egg experiment research paper The floating egg experiment – How much salt is needed to make an egg float? Aim: To investigate the effects of salt on the density of water (and therefore the ability to float an object in said water) and to find the amount of salt needed to float one regular egg in a glass of water. Research: Internet research shows that adding salt to water increases the density, and in turn makes it easier for objects to float. 4-10 teaspoons of salt in 1 glass of water is said to be enough to make one... 518 Words | 3 Pages
  • Against Use of Animals in Scientific Experiments God has created this world such that there is a balance between the humans and non-humans and that they can exist together without complexity. But from when man has started developing he began to treat the non-humans or animals as his inferiors and has begun to give them the least respect. It is evident from history that he considered the beings with less reasoning ability as mediocre beings and made them to serve him. For example plants are for the purpose of serving animals and animals to... 837 Words | 3 Pages
  • Dr. Mengeles Experiments on Man Kind Dr. Mengeles Experiments on Man Kind Imagine yourself being forced into experiments that severely injured you and most likely killed you. The history of Dr. Mengeles experiments was unethical and dangerous. From his early life to his insane experiments, Josef Mengele experimented on little children, experimented on twins and killed adults for no reason. When Mengele started his experiments, he started with little children. For example, children were exposed to experimental surgeries... 434 Words | 2 Pages
  • SEEDLING GROWTH EXPERIMENT GEOS170C1 FA SEEDLING GROWTH EXPERIMENT GEOS170C1 Fall 2014 Workshop 1 09/10/2014 Hypothesis: Electric energy can speed up the growth rate of plants. The access of an electric current can modifies the physic-chemical properties of the seed. It can charge the mitochondria, and intensifies other metabolic processes of the seed. This can achieve the purpose of sterilization, and enhanced the ability of absorbing water and oxygen. Prediction: The seeds that have been energized will sprout early than the... 315 Words | 2 Pages
  • Quasi-Experimental Research vs. True Experiments Quasi-Experimental Research vs. True Experiments Unit 9 November 18, 2012 Introduction I will compare and contrast quasi-experimental research and true experiments by addressing their weaknesses and strengths. Throughout my project I will give a detailed description of my experimental method used, as well as a thorough justification of why I selected this method as well as my sampling plan. I will also identify the... 1,627 Words | 5 Pages
  • Physics 211 Experiment 4 Newtons Second Physics 211 Experiment #4 Newton’s Second Law – Atwood’s Machine Newton’s second law (FNET = ma) can be experimentally tested with an apparatus known as an “Atwood’s Machine” (See Figure 1.) Two weights of unequal mass, connected by a thread, are draped over a pulley, as shown in the figure. When released, the larger mass accelerates downward and the smaller one accelerates upward. Figure (1a): The Atwood’s Machine, showing the pulley and the two masses after a run. Figure (1b): A... 1,234 Words | 6 Pages
  • Book Report: The Ten Most Beautiful Experiments The Ten Most Beautiful Experiments The author of the ten most beautiful experiments, George Johnson, plays an important role in the book by writing it from his own perspective. Johnson is an American journalist and a science writer. He even cohosts "Science Saturday" which is a live online weekly discussion, clearly related to science. These facts could help readers know that the author knows what he's talking about and has legitimate reasons behind each and every opinion he has.... 415 Words | 1 Page
  • Experiment: Can Certain Colors Improve Learning? Experiment: Can certain colors improve learning? I. Subjects of experiment- Cohort (Theresa, Raichelle, Naomi, Kierra, and Jenni) + Jillian, Micah, Jocelyn, Emma, Connor, Chloe 1. Number- 10 plus 1 backup 2. Important subject characteristics- Stressed (Middle of cohort day) 2. Random Sample- not yet discussed II. Random Assignments: 1. Control Group- Raichelle, Kierra, Jillian, Jocelyn, Connor 2. Experimental Group- Theresa, Naomi, Jenni, Micah, Emma, Chloe 3. The random assignment... 352 Words | 2 Pages
  • Compare and Contrast One Laboratory and One Field Experiment. Compare and contrast one laboratory and one field experiment. A laboratory experiment is where research is done in a highly controlled environment, where the level of control is very important. It is also to examine the validity of the hypotheses. It is an investigation where one or more variables would be changed under these controlled circumstances so that research can be done on the affects of these alterations. A field experiment is a study conducted in a naturally-occurring... 1,583 Words | 4 Pages
  • An Experiment to Recognize Noises without Using Vision Jessica Hearing Purpose of Experiment- To guess how many different noises we can recognize without using vision. Hypothesis- If I make noise with my objects, then I will be able to recognize the sound even without seeing them Experimental Procedure: 1. First, I will begin by getting everything I need such as coins, a jar, a hard back book, and paper. 2. NJessica Hearing Purpose of Experiment- To guess how many different noises we can recognize without using vision. Hypothesis- If I... 1,097 Words | 8 Pages
  • Outline the particular strengths and weaknesses of research questionnaires, panel studies, lab experiments, and field experiments. The ways in which the experiments presented above differ is in regard to the setting in which they are conducted. Some are laboratory experiments that take place in a setting created by researchers, and others such as field experiments are conducted in a participants natural setting. Additional ways for communication researchers to conduct there studies would be research questionnaires which ask participants to write their answers to questions researchers pose and panel studies which are surveys... 649 Words | 3 Pages
  • Opening Skinner's Box Great Psychological Experiments of the Twentieth Century by Lauren Slater Opening Skinner's box by Lauren Slater as a psychologist herself covers 10 great psychological experiences of the twentieth century to bring them to life by understanding how they were thought up, how they were received by other psychologists and what effects they had on the participants. For more then a century, psychologists have desperately sought to have their disciplines accepted. Psychology requires some degree of trickery in the experimental set-up. But how much insight do we then gain... 1,035 Words | 3 Pages
  • An experiment into the interference between automatic and controlled processing: A variation of the Stroop effect. An experiment into the interference between automatic and controlled processing: A variation of the Stroop effect. Abstract The effects of completing a task which requires the use of both automatic and controlled processes was investigated through a two-process experiment designed around a variation of the Stroop effect. Previous research found that, when performing certain tasks, response time is longer when an automatic process conflicts with a controlled process, in this instance reading... 2,358 Words | 11 Pages
  • Psychology experiment: Would brand image affect customers' desire to consume Name: Alex Loong Bai Cheng Student ID: 14032334A Class: CCN1017 Introduction to Psychology Tutorial group: 102B Subject Lecturer: Dr. On Ting, Lo Research question: Would brand image influence one’s desire to consume? ... 754 Words | 6 Pages
  • Animal Testing. a scientist experiments on you without even asking for your consent Animal testing Trapped, as a scientist experiments on you without even asking for your consent. Animal testing has multiple negative factors that come along with it. It can easily be avoided by simply not performing the tests on animals but by other scientific ways that are practiced in the lab. Animal testing is labelled under animal cruelty and should be put to a stop immediately. Every year, over 100 million animals are being put through pain, torture and suffering for products that... 729 Words | 2 Pages
  • Experiment: To Determine The Velocity Of Sound Using a Resonance Tube Essays Experiment: To Determine The Velocity Of Sound Using a Resonance Tube Essays Experiment: To Determine The Velocity Of Sound Experiment: To Determine The Velocity Of Sound Using a Resonance Tube Essays Using a Resonance Tube Essays Experiment: To Determine The Velocity Of Sound Using a Resonance Tube Essays Experiment: To Determine The Velocity Of Sound Using a Resonance Tube Essays Experiment: To Determine The Velocity Of Sound Using a Resonance Tube Essays Experiment: To Determine The Velocity... 2,429 Words | 11 Pages
  • The Investigation of the Controlled and the Automatic Processes Employing the Stroop Effect Experiment. The investigation of the controlled and the automatic processes employing the Stroop effect experiment. Abstract The interference between the controlled and the automatic processes was observed in the Stroop effect type experiment using two different conditions. The original Stroop effect experiment concluded that the participants will find it more difficult to complete the reading task of the words related to colour meaning in comparison to the reading task of non-colour related words. The... 1,941 Words | 6 Pages
  • Assess the strengths and limitations of using field experiments to investigate the policy of giving ASBO’S as an effective method of crime prevention and reconviction rates. A field experiment takes place in subject’s natural settings and those who are involved are unaware that they are the subjects. Field experiments may be used by sociologists to investigate different types of issues, in this case, ASBO’s. An ASBO is an anti social behavioural order given to offender’s to prohibit crime. Interpritivists would prefer field experiments because the natural settings allow them to understand the true meanings of the results produced. It allows them to gather rich... 619 Words | 2 Pages
  • Examine the problems some sociologists may face when using different kinds of experiments in their research (20 Marks) Examine the problems some sociologists may face when using different kinds of experiments in their research (20 Marks) To have control over variables and the environment they are researching, sociologists often use laboratory experiments in research. Lab experiments are used to test a hypothesis in a controlled environment, by altering an independent variable to see the dependant variable being tested changes. Positivists favour this method of research as it is a more scientific approach to... 476 Words | 2 Pages
  • Experiment Into the Impact of Automatic Processing on Identifying Ink Colour on Colour Related and Colour Neutral Words Experiment into the impact of automatic processing on identifying ink colour on colour related and colour neutral words Abstract It has been proposed that automatic processing, unlike controlled processing, has a lower cost on the resource pool which is beneficial when process several channels of information. This could however have a cost on completion of some tasks because overlearned actions by their nature are difficult to cognitively control. This quantitative study focuses on whether... 2,712 Words | 10 Pages
  • Examine the reasons why some sociologists choose not to use experiments when conducting research. d) Examine the reasons why some sociologists choose not to use experiments when conducting research. (20 marks) The three different experiments that sociologists are able to use are laboratory experiments, field experiments and the comparative method. Sociologists don't tend to use experiments as they include lots of practical, theoretical and ethical problems. In laboratory experiments, it is very difficult to control, as well as identify, all the possible variables that may have an... 683 Words | 2 Pages
  • Assess the strengths and weaknesses of using experiments in investigating power and authority in prisons (15 marks) There are two types of experiments which are used by sociologists to study various causes and effects of variables within settings and situations, these include laboratory experiments and field experiments. As favoured by positivists, the laboratory experiments are artificial environments where the researcher controls variables to discover their effect, with the aim to discover a causal law. However, sociologists sometimes use field experiments to overcome the lack of validity of laboratory... 856 Words | 3 Pages
  • Examine the Reasons Why Some Sociologists Choose Not to Use Experiments When Conducting Research Examine the reasons why some sociologists choose not to use experiments when conducting research There are two types of experiment methods which are laboratory and field. Laboratory experiments are normally set up by the researcher itself. Field experiments are an experiment carried out in a ‘natural’ setting; that is, unlike in the case of laboratory experiments, the setting is not created by the researcher. Sociologists tend to use field experiments rather than laboratory experiments as... 525 Words | 2 Pages
  • `Using Material from Item a and Elsewhere, Assess the Strengths and Weaknesses of Using Experiments to Investigate Power and Authority in Prisons (15) `Using material from Item A and elsewhere, assess the strengths and weaknesses of using experiments to investigate power and authority in prisons (15) Laboratory experiments are very ineffective for researching in prisons for a number of reasons including theoretical, ethical & practical issues. Firstly it is very difficult to recreate a realistic situation in a laboratory setting as the participant is aware they are being studied and would react differently if the same situation had... 444 Words | 2 Pages
  • Using Material from Item B and Elsewhere, Assess the Strengths and Limitations of One of the Following Methods for Investigating the Effects of Streaming: Field Experiments Carrying out research by field experiment means the researcher can allocate pupils into high streams and low streams and measure the effect. This means that the sociologist can compare the higher and lower streams and look at the impact on how to sets have. This will let the sociologist see if streaming actually makes a difference between achievements. Setting up and carrying out the field experiment is quick and easy because nearly all schools have streaming. This means that the sociologist... 408 Words | 1 Page
  • Psychology Research Methods - 345 Words - IV causation DV Example of a good experiment Random assignment to groups - expt grp --> pre test --> expt treatment --> post test - control grp --> pre test --> post test Is yawning contagious? Random Sampling and Random Assignment One time of randomization, splitting process will have another randomization To avoid bias Replicable Why we need expt and control grp Need to ensure similarity btw the personal characteristics of the control and expt grp Is it the IV tht cause the... 345 Words | 2 Pages
  • Animal testing - 1338 Words Animal Rights: The Method to Alternatives Experimenting on animals, and particularly on humans, is often assumed to be a uniquely modern phenomenon. It has been boldly used for centuries to improve scientific and psychological views, disregarding the pain and suffering of animals. We forget in between all these logical improvements that animals feel and react as humans do, even when human’s misconception of superiority come into place. In 1959, Russell and Burch published The Principles of... 1,338 Words | 4 Pages
  • Order Effects in Personality Impression Order Effects in Personality Impression Information Abstract This study deals with the idea that the tendency of our culture is to judge personality based on limited first impressions. Participants were presented with a list of adjectives that described a hypothetical person. They were to form impressions about that individuals personality based on that list. The presentation order was counterbalanced with favorable, unfavorable, and neutral descriptors. These lists would be the sole basis... 1,065 Words | 4 Pages
  • Effects of Allelopathy on Plants - 964 Words Effects of Allelopathy on Plants Dates experiment was conducted: Purpose: The purpose of this experiment is to design a controlled experiment to see if a plant could survive living in eucalyptus tea. Allelopathy is when a plant gives off a bio-chemical that kills that plants around it, such as eucalyptus trees, black walnut trees, etc. My class went to the a eucalyptus grove and observed the eucalyptus trees. We noticed that there was a small circle around the tree that had nothing... 964 Words | 3 Pages
  • Discuss the use of compliance techniques. Compliance is where a person carries out a request to do something under direct pressure. For example, when people comply to buy certain products, even though the direct pressure may not be necessarily be perceived by them. This contrasts with conformity, which does not use direct pressure, but pressure is often perceived by individuals as influencing their behaviour. Compliance is the cornerstone of advertising and marketing, where sale tactics are examined on the basis of what would persuade... 821 Words | 3 Pages
  • Suggested Answer for Biology - 271 Words Suggested answers to Exercise and Reading to learn (Note: The overseas examination boards bear no responsibility for the suggested answers contained in this publication. Answers for HKCEE and HKALE questions are not available due to copyright restrictions.) Ch 1 Introducing biology Exercise Multiple-choice questions (p. 1-15) |1 C |2 D |3 B | |4 B |5 A... 271 Words | 2 Pages
  • Research Plan for Solar Oven Research Plan (Experimental Design Matrix) Name __________________________________________________________ Name (Team Member if working with a Team) ___________________________________ Questions to Consider---I know you have. I really hope you have. Have you????? What level of precision must be available to measure all experimental variables? Are the measuring devices calibrated or are they capable of being calibrated? Have all of the variables that might affect the... 651 Words | 4 Pages
  • Science Investigatory Project - 366 Words Step 1. Gather Ideas Observe surroundings and notice the things that need improving. Next, add some creativity and logic to think of possible solutions. Then consult knowledgeable people if the idea is doable. For example, instead of complaining about the pollution in the city, think of creative, effective ways on how it can be reduced. Or use a junked bicycle to design a washing machine (this project won First Prize in Improvisation during a Regional Science Fair). Step 2. Research Gather... 366 Words | 2 Pages
  • AP Psych FRQ - 300 Words Sampling is finding subjects for one’s research. For this particular experiment, the sample would be a group of 50 hyperactive children. To gather these 50 test subjects, I would go to several pediatrician offices and ask to use a total amount of 50 diagnosed hyperactive children for my experiment. With my newfound sampling, I create two groups, one being a control group of 25 children and the other being an experimental group of 25 children. To figure out how these children are put into which... 300 Words | 1 Page
  • MULTIPHASE SAMPLING - 1373 Words MULTIPHASE SAMPLING Multiphase sampling is one of the probability sampling techniques that usually consist of two or more of both probability and non-probability techniques in choosing the target sample The researchers will going to use purposive sampling in the first step On the other hand, the researchers will use cluster sampling technique, a probability sampling technique to randomize the population. Simple randomization sampling can be done using fish bowl method to get the names of the... 1,373 Words | 4 Pages
  • Social Agression Due to Alcohol Consumption Name: Randall Dey Class: General Psychology Date: December 23, 2012 Name of Essay: Essay 1 Topic Chosen: Design an experiment to test whether alcohol consumption influences people’s tendency to become socially aggressive. Be sure to specify your experimental hypothesis and identify your dependent and independent variables, as well as your experimental and control groups. Identify any experimental procedures that would help to ensure the validity or your research. Hypothesis:... 443 Words | 2 Pages
  • Comparisons Between Milgram and Meeus and Raaijimakers Milgram (1963) vs. Meeus and Raaijmakers (1985) (12 marks) The aim of both studies was to test obedience. Meeus and Raaijmakers were testing psychological violence, where Milgram was testing physical violence. The procedure was similar, as in both experiments the participants were paid volunteers and had to give an increasing punishment. The Dutch experiment was conducted in a natural experiment though and and Milgram’s one - in a university. The results of both studies support each... 307 Words | 1 Page
  • economics economics - 1975 Words FIELD EXPERIMENTS IN ECONOMICS By: Ravisha Sodha INTRODUCTION: Field experiments occupy an important middle ground between laboratory experiments and naturally occurring field data. The underlying idea behind most field experiments is to make use of randomization in an environment that captures important characteristics of the real world. Distinct from traditional empirical economics, field experiments provide an advantage by permitting the researcher to create exogenous variation in the... 1,975 Words | 6 Pages

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