During the past 75 years, the introduction of refrigeration and food additives has been linked most strongly to
A) ?decreases in lung cancer.
B) ?increases in colon cancer.
C) ?increases in stomach cancer.
D) ?decreases in stomach cancer.
D
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Researchers have studied gender comparisons on a variety of tasks that test memory. Which of the following memory tasks shows no gender difference?
a. memory for events that happened in the past b. memory for abstract shapes c. memory for items that are stereotypically associated with females, such as items in grocery stores d. memory for faces of people from another ethnic group
Behaviorism is to ____________ as social cognitive theory is to _______________
a. expectancies; reciprocal determinism b. reciprocal determinism; situational variables c. reinforcement histories; expectancies d. situational variables; reinforcements
Which one of the following concepts is most controversial among testing experts?
a. Content validity b. Concurrent validity c. Face validity d. Construct validity
Drugs that speed up the functioning of the nervous system are called _____
a) stimulants. b) depressants. c) narcotics. d) psychogenics.