The authors of your text offer three main motives as to why people help others. These motives include all of the following EXCEPT
a. evolutionary explanations.
b. social exchange theory.
c. the empathy-altruism hypothesis.
d. cognitive dissonance.
Answer: D
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The ________ is the brain’s biological clock, housed in the hypothalamus
a. homeostatic drive for sleep b. circadian timing system c. reward center d. central processing unit
The mechanism proposed by Darwin in his theory of evolution stating that organisms best adapted to their environment tend to survive and transmit their genetic characteristics to their offspring, is called ______
a. behavior genetics c. mutational transmosis b. random adaptation d. natural selection
____________ involve a formula for calculating the likelihood of a hypothesis being true and meaningful, taking into account relevant prior knowledge
a. Mathematical statistics b. Descriptive statistics c. Inferential statistics d. Bayesian statistics
When all of the items on a questionnaire measure the same thing, the questionnaire has __________
a. validity b. internal reliability c. statistical significance d. convergent validity