If an interaction between independent variables is present, then there can be no main effects of those independent variables.
Answer the following statement true (T) or false (F)
False
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What strategy did R. B. Cattell use in developing the l6PF?
a. logical-content strategy b. theoretical strategy c. criterion-group strategy d. factor analytic
An effective way to make sure that a sample is representative is to use random selection
Indicate whether the statement is true or false
The hormone that causes the ovaries and testes to greatly increase their production of estradiol and testosterone is
A. growth hormone. B. follicle-stimulating hormone. C. gonadotropin-releasing hormone. D. cortisol.
What major shift in emphasis has taken place in developmental psychology across the last 20 years?
a. The field has become less experimental and more anecdotal. b. The study of adolescence has pretty much supplanted the study of childhood. c. The focus has broadened to include the entire life span. d. Cognitive theory has been largely replaced by behaviorism.