In which type of study are the effects of age and the effects of time of measurement confounded with one another?
a. Correlational
b. Cross-sectional
c. Longitudinal
d. Sequential
c
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An imbalance in _____ appears to play a role in the acquisition of major depressive disorder
a. serotonin levels b. sensorimotor and concrete-operational thinking c. beta-amyloids d. corpus callosum activity
Which of the following is an example of a male secondary sex characteristic?
a. production of estrogen c. production of testosterone b. the voice change d. production of sperm
The belief that one has little control over situations, perhaps because of lack of ability or inconsistent outcomes, is called
a. competence monitoring. c. immanent justice. b. learned helplessness. d. mastery orientation.
If you are looking for something moving in your darkened bedroom at night, you are most likely to see it ______, and it will be ______.
A. in the center of your visual field; a colored object B. in the center of your visual field; an object in shades of gray C. on the edges of your visual field; a colored object D. on the edges of your visual field; an object in shades of gray