A two-factor study compares the effectiveness of two different treatments (factor 1) by measuring performance before treatment, immediately after treatment, and 3 months after treatment (factor 2) for each participant. Half of the participants are randomly assigned to treatment A and half to treatment B. The results from this study should be evaluated with an independent-measures two-factor
analysis of variance.
a. True
b. False
Indicate whether the statement is true or false
False
Psychology
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Identifying questions of interest, formulating an explanation, and carrying out research that either lends support to or refutes the explanation are all steps of which of the following?
a. scientific method c. collection of data b. theory d. observation
Psychology
The chi-square test of independence is used to analyze _____
a. medians b. skewness c. frequency data d. continuous measurements
Psychology