The methodological breakthrough for the study of sleep came in 1937 when researchers began using
a. electroencephalograms.
b. experience-sampling.
c. hypnosis.
d. think-aloud protocols.
Answer: a. electroencephalograms.
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The authors of IQ tests chose questions to keep IQ scores equal for which groups?
a. Males and females b. People who speak English and people who speak Spanish c. Well-educated people and uneducated people d. Young adults and old adults
American men of Hispanic ethnicity may have a higher rate of erectile dysfunction due to
a. a distorted sense of the problem. b. poorer care of medically related causes. c. high levels of alcohol abuse. d. all of the research analysis.
Whereas the results of psychological tests are often reported at the ____ level, the results of surveys are often reported at the ____ level.
a. individual; group b. group; individual c. basic; advanced d. advanced; basic
How do genes impact an individual's traits and behaviors?
a. Genes are made of DNA, so they determine our lifelong phenotypes. b. Genes contain the recipes for the different types of proteins that are constructed in the body. c. Genes determine how many chromosomes we have. d. Genes are responsible for helping to construct amino acids.