Most of the research on adolescents has been carried out with ________ samples
A) Black, lower-class B) Black, middle-class
C) White, middle-class D) White, lower-class
Answer: C
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An EPSP is a(n) ____
a. graded depolarization b. depolarization with a rebounding hyperpolarization c. graded hyperpolarization d. action potential in a reflex arc
If you are using the misattribution of arousal principle to plan a first date and you really want your partner to be attracted to you, which of the following activities would you choose?
a. ride the rollercoasters at an amusement park b. get tickets to see a slow-moving art film c. go out for coffee and make sure your date orders decaf d. have a nice meal and wine at a quiet, dimly lit restaurant
The problem with the selection threat to internal validity is that
a. people may change through the course of the study. b. people in different groups may already differ at the start of the study. c. people in different groups may be exposed to different extraneous variables during the course of the study. d. scores of the participants tend to move toward the average with repeated measurement.
A comparative psychologist is interested in comparing different ________
A) species B) age groups C) statistical techniques D) IVs E) cultures