The aim of this experiment was to replicate the Primacy effect‚ which investigates the effects of ascending and descending performances on attributions of intellectual ability‚ illustrating that individuals’ perception of another individual is influenced by their first impression of that person to the detriment of all subsequent impressions. The design included independent groups‚ and the 46 participants over 16 years old (25 males and 21 females) were chosen through convenience sampling. The latter
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Chem 21 Fall 2009 Experiment 9 — Recrystallization _____________________________________________________________________________ Pre-lab preparation. (1) Read the supplemental material from Zubrick‚ The Organic Chem Lab Survival Manual. (2) Draw the structure of acetanilide and report relevant physical data. Be sure to cite the source of the data. You should be able to figure out what’s relevant by reading the procedure. (3) Find and report the boiling points of the solvents you will be using
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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 then
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unethical experiments on human subjects; regardless of what their condition is or if they have been diagnosed with a disease. Although‚ the use of humans for experiments to further develop cures for diseases‚ or to improve weaponry in war has always been a questionable practice. Hundreds of medical experiments have been performed by various doctors such as: The Tuskegee Syphilis Study by the U.S Public Health Service‚ the experiments conducted in Nazi Germany by Josef Mengele‚ the experiments performed
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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 some
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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
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Evaluation Evaluation Experiment one: This experiment was quite accurate‚ as when it is compared to the manufactures line which is on the same graph‚ we can see that this line is at most only 0.4? different form the manufactures line. This is a percentage difference of approximately 8%‚ using the formula: Difference ? original X 100 This shows that the results were good‚ as 8% is a very small margin of error. The error bars on the graph show that the most inaccurate result was the 60cm result
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self-regulation is emerged. So‚ where does it all begin? Childhood. Pre-school is a great place to start teaching self-regulation. An experiment that I believe to be a useful demonstration of educating children on their self-regulation is group games that promote leadership skills. Materials Needed for Experiment: • Pilot’s hats Procedure To begin this experiment the marshmallow test must be administered to the kids and the results must be recorded. We then separate the kids into two different
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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 angle
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“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 all in society
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