The vast majority of animal research subjects are ______.
A. cats
B. dogs
C. nonhuman primates
D. rodents
Answer: D
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Independent variable is to dependent variable as _____ is to _____
a. measure; manipulate b. manipulate; measure c. control group; experimental group d. experimental group; control group
Psychoanalysis was a therapy technique designed by ______
a) Alfred Adler b) Carl Rogers c) Fritz Perls d) Sigmund Freud
Because of its versatility, the __________ is often used to analyze the results of a factorial experiment because it can be used with interval or ratio data, independent- or dependent-groups designs, multiple-factor designs, and mixed models
a. independent-groups t test b. chi-square test c. nonparametric analysis d. ANOVA
One study found that what percent of HIV patients who knew they were infectious did not always use condoms when they were engaging in sex?
a. 15 percent b. 24 percent c. 33 percent d. 41 percent