Which is the best summary statement to characterize the heritability of intelligence?
a. Environmental factors only minimally affect intelligence.
b. Genetic factors only minimally affect intelligence.
c. Genetic factors account for about half of the variation in intelligence test scores among individuals.
d. Genetic factors account for about 90% of the variation in intelligence test scores among individuals.
C
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Which group of women may experience lower effectiveness rates with hormonal methods of birth control?
a. Women ages 15-19 b. Women over 35 c. Women who are significantly overweight d. Women who exercise too much
In sociometric nomination procedures, ________ children receive few positive but many negative nominations
a. average c. neglected b. controversial d. rejected
"Sometimes we experience a change just because we expect to experience a change." This statement best summarizes the __________ effect
a. retrospect b. demand c. validity d. placebo
Which approach would a psychologist studying alcoholism be likely to use to examine the number of positive consequences a person receives when consuming alcohol?
What will be an ideal response?