Psychology 107: Multiple-Choice Exam 3: Fall 2017 Name: FORM A Date: Directions:

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Psychology 107: Multiple-Choice Exam 3: Fall 2017 Name: FORM A Date: Directions: On your scantron, bubble in the letter that corresponds to the BESI answer. 1.) The term "factorial ANOVA" should NOT be used to describe the design of a study in which situation a. when a researcher manipulates the levels of one factor b, when a researcher measures the values of two or more variables e. when a researcher manipulates the levels of two or more factors d. both answers a and b 2.) Why would you use a two-factor ANOVA over a one-factor ANOVA? a. in order evaluate the main effects of two variables simultaneously b. in order to evaluate any interaction effects that may occur between the two variables e. in order to acquire a better understanding of how multiple variables influence behavior d. all of the above 3.) Which of the following is NOT used in any of the F-ratios evaluating the main and interaction effects in an independent-measures, two-factor ANOVA? a. MSA b. MSAB 4.) In a two-factor ANOVA, if there exists a significant AxB interaction effect: a. the main effects may be significant or not (all effects are independent) b. at least one of the main effects must also be significant c. both of the main effects must also be significant d. neither of the two main effects can be significant 5.) How many separate sets of hypotheses (F-ratios) are evaluated in a two-factor ANOVA? a. one overall F-ratio b. two separate F-ratios c. three separate F-ratios d. four separate F-ratios 6,) How many separate samples (or cells) would be needed for a 5 x 4 i a. 5 b. 9 c. 12 d. 20 7.) A two-factor study with pvo levels of factor A and four levels of factor B would be termed using which of the following notations a. 2 x 2 factorial ANOVA b. 2 x 4 factorial ANOVA c. 2 x 2x 2 x 2 factorial ANOVA d. 2 x 2 independent measures ANOVA

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1) A factorial ANOVA compares means across two or more independent variables. Again, a one-wayANOVA has one independent variable that splits the sample into two or more groups, whereas thefactorial ANOVA has two or more independent variables that split the sample in four or more groups.

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