In industrialized countries, 95 percent of all girls experience menarche between the ages of
a. 12 and 13.
b. 12 and 14.
c. 10 and 12.
d. 11 and 15.
e. 12 and 16.
d. 11 and 15.
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In terms of how it is experienced, cognitive dissonance most closely resembles ____
a. an emotion or feeling of arousal b. a gap in memory c. an eerie feeling akin to déjà vu, clairvoyance, or communicating with ghosts d. intense cognitive focus (i.e., being "in the zone")
What is the most common cause of gynecomastia?
a. Birth defects b. Prenatal drug exposure c. Hormonal issues d. Aging
______ is a type of research design where behavior is measured both before and after a treatment or condition is implemented.
A. Post hoc design B. Matched design C. Pretest-posttest design D. Related/paired samples t test
If individuals are asked to rate the effectiveness of condoms in preventing the transmission of HIV (the virus that causes AIDS), they would be most likely to rate a condom as effective if they were told ________
a. that the condom has a 95 percent success rate in protecting against the HIV. b. that only 5 condom users out of every 100 are not protected against the HIV. c. that the condom has a 5 percent failure rate in protecting against the HIV. d. It does not matter, because all of the other options describe the same statistical effectiveness.