According to national Monitoring the Future (MTF) data from 2013, _________% of high school seniors used marijuana and _________% of high school seniors smoked cigarettes in the last 30 days
a) 23; 16
b) 28; 21
c) 39; 23
d) 41; 27
Answer: a
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Sophie suffered a stroke that damaged the region where the temporal lobe meets the occipital and parietal lobes. Which task will Sophie find difficult?
A) recognizing human faces B) correctly identifying an object as a giraffe when shown a picture of one C) remembering the names of her cousins D) recalling the name of a hammer in a toolbox
In field experiments, researchers __________
A) selectively assign participants to treatment conditions in natural settings B) cannot used random assignment or manipulate treatment conditions C) randomly assign participants to treatment conditions in natural settings D) have stronger control over the treatment than in the laboratory
Which of the following is the best example of "borderwork"?
A) a group of teenage boys smoking cigarettes in a high-school parking lot B) a group of girls at a slumber party C) a group of boys and girls playing "kiss and chase" D) a group of boys and girls being lectured to about poor behavior
Interobserver reliability is likely to be higher with _______.
a. more power b. larger effect sizes c. operational definitions d. larger Cronbach’s alphas