In the pretest posttest design the data from the two measures (pretest and posttest) are _____
a. independent c. identical
b. related d. none of these
B
The pretest and posttest scores are generated by the same, matched, or related individuals.
Psychology
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Differences between individuals who were born and grew up at different times are known as ________
a) cross-sectional effects b) reference groups c) cohort effects d) cognitive differences
Psychology
All of the following are functions of the vagina EXCEPT
A) menstrual flow. B) passing babies. C) accepting the penis during coitus. D) urine flow.
Psychology