An important way to reduce nonresponder bias that was discussed in your book is to _____
a. give people a reward for participating
b. try to persuade people to participate by calling them back if they decline at first
c. making sure the survey instrument does not offend or discourage people
d. all of these
C
The only one of these that was presented in the book was to format the survey instrument in such a way as to reduce the likelihood of people refusing to participate.
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Panic attacks occur in about ____ of adolescents
a. 3 % to 4% b. 8% to 10% c. 15% to 20% d. 25% to 30%
At about what age do children begin to show empathy for a person's larger life conditions, not just specific conditions?
a. 2 years c. 11 years b. 6 years d. 15 years
Infant reflexes are __________
a) innate involuntary behavior patterns. b) voluntary behavior patterns. c) learned. d) not used as a means for survival.
In the study looking at brain activity when telling the truth or lying, the independent variable in the experiment was __________.
A. brain activity B. validation of the fMRI C. telling the truth or lying D. the amount of sweat the subject felt in the scanner