Alessandra observed the same participants across the combined levels of two factors. Which test statistic will she perform to compare the differences among those groups?
A. two-independent-samples t test
B. two-way between-subjects analysis of variance
C. related-samples t test
D. one-way within-subjects analysis of variance
Answer: D
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Which of the following theories claim that social forces limit individual choice and direct life, especially in late adulthood?
dynamic theories self theories stratification theories behavioral theories
Ginny works in a laboratory that identifies which genes are present among individuals with particular traits that are not present in others. The goal of the lab is to understand how specific genes are related to behavior. Ginny works in which field?
A) eugenics B) DNA phenotyping C) behavioral genomics D) psychobehavioral genetics
How do sensory, short-term, and long-term memory differ?
What will be an ideal response?
Because chi-square is a nonparametric test, there is a greater probability of _____ when using it than when using a parametric test
a. making a Type II error c. overgeneralizing b. making a Type I error d. having low internal validity