Which of the following is not a criterion for inferring causality?
a. the cause and the effect covary
b. alternative explanations of the results are eliminated
c. the causal variable precedes the hypothesized effect
d. participants must be randomly assigned to conditions
e. a systematic relationship is observed between the cause and effect
D
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Which would not be on a list of risk factors for residing in a nursing home?
a. Over age 85 b. Unmarried c. No problems with IADLs d. No children
Heart disease, stroke, and lung cancer often result from health-damaging personal habits and are examples of __________ diseases
Fill in the blank(s) with correct word
The rise in average IQ over generations is termed the ______
Fill in the blank with correct word
Studies on the lifetime prevalence of depression found that the lowest rates for depression are found in _____
Fill in the blank with correct word