This is a home work my profesor want me to identify the design and statistical t

Question

This is a home work my profesor want me to identify the design and statistical test that should be use to analyze this experiments.

Practice Design and Statistics or each experime nt, identify the design and the statistical test that should be used to analyze the experiment. inical psychologist is interested in whether patients suffering from a fear of being with others will benefit nore from the new drug, Extrovert, than from the existing treatment Paxil. She random ear and gives 15 of them Paxil and the oom full of strangers and measures how many people each patient interacts with. ther 15 Extrovert. After 2 months on drug, she places the patients into a . A criminal psychologist is interested in the degree of intent of violent criminals. He divides violent criminals into hose that committed crimes against strangers and those that committed crimes against loved ones. He rates each riminal's crime as either 'unplanned' or 'premeditated.' . A primate behaviorist is interested in training chimps to recognize written words. She tests the motivation of himps to learn words to earn chocolate chip rewards, raisin rewards, or banana rewards. She starts with 18 chimps und 6 chimps receive each reward (that is, 6 receive chocolate chip, 6 receive raisins, and 6 receive bananas) during 2 veeks of training. At the end of the 2 weeks, the chimps are tested for their ability to recognize 100 words. The umber of words memorized is recorded. A nutritionist is interested in the effect of diet on mood. He randomly selects 20 college students. Each student ets one week of high protein diet and one week of carbohydrate diet. Half of the students get the protein diet first nd the other half get the carbohydrate diet first. At the end of each week, the students complete a questionnaire vhich results in a score from 1 to 20 which represents mood. 20 represents a good mood, while I represents a bad nood . A high school teacher is interested in the effects of a new anti-smoking campaign o chool students. She is also interested in whether the effects of the campaign are long-1 chool juniors in the school and randomly assigns 100 of them to attend the new program,w ests the students' assessments of how likely they are to smoke (on a scale of 1 to 10) I day, I week ear after receiving the program. n smoking behavior in high long-lasting. She takes the 200 high hile half do not. She , I month, and 1

Explanation / Answer

Answer)

1) This is the Paired T-test where the test is meant to check the differences between the variables which are related to each other.

2) This is the ANOVA Test where the difference between the group is checked for and the outcome of the variable is recorded.

3) This is the Wilcoxon sign-rank test which is meant for checking/testing the differences between the related variables where in the magnitude and differences of outcome is taken into account.

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