From 1991 to 2012, the rates of obesity have risen from 12 to ____% (Ogden, Carroll, Kit, & Flegal, 2014).?
a. ?24
b. ?37
c. ?44
d. ?54
ANSWER:
b
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Reinforcers whose effects are not due to genetic programming are called_____
reinforcers. (a) positive (b) negative (c) primary (d) secondary
Which statement best describes the findings from most longitudinal studies of personality stability?
A. Personality traits are fairly stable across adulthood. B. Individuals become more psychopathic with age. C. Personality traits at age 20 predict virtually nothing at age 60. D. Individuals become more extroverted and open to experience with age.
Close friends behave more prosocially toward each other
A) when they are rewarded for helping and sharing. B) when other people are observing them. C) but they also disagree and compete with each other more than nonfriends. D) but have difficulty expressing hurt feelings during conflict.
A researcher constructs a 10-item self esteem measure. After adding up all of the items to form
total scores, the researcher notes that item 9 is not correlated well with the total score. Such an analysis is a test of __________ reliability. Fill in the blanks with correct word