An investigator randomly assigns 30 college students into three equal size study groups (early morning, afternoon,...
An investigator randomly assigns 30 college students into three equal size study groups (early morning, afternoon, late night) to determine if the period of the day at which people study has an effect on their The students live in a controlled environment for one week; on the seventh day of the experimental treatment (study of predetermined material), an is administered. What statistical test should the investigator use to determine if the period of the day at which people study has an effect on their retention?
What is the statistical test that should be used?
A. ANOVA
B. Chi square
C. Pearson R
D. MANOVA
Homework Answers
B.chi square.
to determine if the period of the day at which people study has an effect on their retention. we use chi square test of independence.
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An investigator randomly assigns 30 college students into three
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po An investigator randomly s e 30 college students into the equal study grows Carly morning moon lo fermine perd of the day which people controlled erwironment for one week on the third day of the experimenterentis administered way of prominen on the seventh day over for within groups is larger tun his MS between groupe. What does result indicare? to e OT nter the A NOVA M S There was more than the expected amount of variability between groups...
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gratification. (Sample item: “I believe that a person’s day should
be planned ahead.”) Based on the scores on the future time
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