The tendency for participants to participate in survey research appears to have
a. increased noticeably in recent decades.
b. increased for mail surveys but decreased for phone surveys.
c. remained relatively constant since the early 1950s.
d. declined noticeably in recent decades.
D
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A famous psychologist argues that strivings for superiority and perfection are the most important aspects of personality development. This psychologist's views are most similar to those of ______
a. Karen Horney c. Carl Jung
Research suggests that brain activity preparing for a movement starts before the conscious decision to make the movement. Which uncertainty is a possible problem with this research?
a. How accurately researchers can measure the time when brain activity starts b. How accurately people can report the time of a voluntary decision c. How accurately researchers can measure the time when the movement itself starts d. How much the results vary between the left hand and the right hand