It is possible to determine a cause and effect relationship between two variables with __________.
A. experimental studies
B. correlational studies
C. naturalistic observation
D. multiple regression analyses
Answer: A
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Which of these best illustrates a contingency?
a) food is given without a tone sounding b) a tone is always sounded before food is given c) a tone is sounded before and after food is given d) a tone is sometimes sounded before food is given
Ben received a score of 125 on the WAIS and is taking it again in three weeks. What should we expect about Ben's upcoming test score?
a. Ben should score lower on the second administration because it is hard to replicate such a high score. b. Ben should score slightly higher on the second administration due to increased motivation. c. Ben should score nearly the same on the second administration of the test. d. Ben should score slightly higher on the second administration due to item familiarity.
True or False: Most variables can be measured using multiple levels of measurement.
a. True b. False
Cutaneous receptors respond to __________.
A. changes in sound pressure B. molecules that dissolve on the tongue C. variations in light intensity D. pressure, vibration, and temperature