A researcher finds that better-educated people tend to like their jobs more than less-educated people do. What kind of research design was probably used in this study??
a. Single-blind experiment
b. Double-blind experiment
c. Correlation
d. Case history
Ans: c. Correlation
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As a sleep researcher is monitoring you, he notices that your brain waves are showing almost all delta waves. He awakens you at this point, and you awaken in a complete state of confusion. You are most likely in which stage of sleep?
a. Stage 4 of NREM b. REM sleep c. Stage 2 of NREM d. Stage 1 of NREM
When studying the effect of temperature on the sales of ice creams, a researcher records the number of ice creams sold on cold days and the number sold on hot days. In this scenario, the researcher will most likely compare ________ to describe the results.
A. frequency polygons B. group percentages C. estimated scores D. group means
What has hampered efforts to conduct controlled experiments that compare different forms of treatments for dissociative disorders?
a. The relative infrequency of the disorder b. Lack of public interest c. Lack of funding d. The fact that the disorder doesn't even exist
Plato's belief that death involves the separation of the mind from the body is known as
A) the circadian rhythm. B) age regression. C) dissociation. D) dualism. E) hypnagogic state.