Which statement is TRUE regarding the frequency of sleep disorders in the U.S.?
a. ?Sleep disorders are very rare.
b. ?Sleep disorders are not common, but many people have serious problems with sleep.
c. ?Almost everyone will suffer from a sleep disorder at some point in his or her life.
d. ?At this time, sleep disorders are so ill-defined by science, the frequency is unknown.
ANSWER:
c
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Another term for "social learning" is "instrumental learning."
Indicate whether the statement is true or false
What evidence suggests that people's brains function in a relatively similar way?
a. researchers can look at brain activity and tell whether people are having positive or negative dreams. b. within the first few years of life, most people's brains grow at the same rate. c. all of these d. when people think about a specific emotion, their brains show similar patterns of activity?
Which type of color blindness is particularly common??
a. ?black-white b. ?red-green c. ?blue-yellow d. ?red-yellow
Which of the following is defined as the degree to which an event is unlikely to have occurred by chance alone?
a. negative correlation b. zero relationship c. statistical significance d. percent of variance