Dr. Smith wishes to survey people in an economically depressed area of his state. He blindly draws names from the phone book. His sample can therefore be called a random sample
a. True
b. False
b
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Researchers found that compared to school districts that retained their early start times, school districts that made school start times a half-hour later than the usual time (e.g., 8:30 AM instead of 8:00 AM),
a. had paradoxically more teens oversleeping and then rushing to school late. b. had a higher rate of depression among teens. c. had a lower rate of driving accidents by teens on school days. d. did not have a lower rate of problems among teens on any variable.
Beliefs that are relatively unimportant to the person and that can be changed relatively easily are called peripheral constructs
Indicate whether the statement is true or false
In the United States, children between six years of age and puberty average nearly 10-11 hours of sleep per night
Indicate whether the statement is true or false.
Research suggests that the amount of _____ is associated with performance on intelligence tests
a) white matter b) brain volume c) glia d) gray matter