The following data represent the means for each treatment condition in a two-factor experiment. What pattern of results is shown in the data? A1 A2 B1 M = 20 M = 40 B2 M = 20 M = 40
a. main effects for both factors and an interaction
b. main effects for both factors and no interaction
c. a main effect for factor A, no main effect for factor B, and no interaction
d. a main effect for factor A and an interaction but no main effect for factor B
c
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What evidence suggests that testosterone plays a role in female sexual behavior?
A. Testosterone levels dip at mid-cycle, when women are more likely to initiate sexual activity. B. Sexual behavior of women decreases at menopause when testosterone levels increase. C. Testosterone treatment given to women with their ovaries removed increases sexual arousal and behavior. D. Testosterone remains at stable levels throughout a woman's menstrual cycle, supporting the lack of fluctuation in women's willingness to engage in sexual intercourse.
According to a study cited in the textbook, people who had changed jobs frequently before they were age 36 were ______ times more likely to have various health problems by age 42
five three ten two
Which is false of subgoals?
a. They should be precisely defined. b. They should contain rules. c. They should be compared to performance. d. They should not be altered.
Teens who feel that they can talk to their parents are more likely to engage in coitus than those who describe communication with their parents as poor
Indicate whether the statement is true or false