Which method is the only way to prove causation?
a. experiment
b. longitudinal study
c. projective test
d. fMRI
Answer: A
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Which of the following is predicted from the original frustration aggression hypothesis?
A. Aggression is always caused by frustration. B. Aggression is sometimes caused by frustration. C. Frustration is the only one of many causes of aggression. D. Catharsis always leads to frustration.
In evaluating the reliability of an intelligence test, Dr. Xavier computes __________, which is the average of all possible __________ correlations for the test
a. Pearson's r; split-half b. Cronbach's alpha; significant c. Cronbach's alpha; split-half d. Pearson's r; significant
Following the gaze of an adult can lead to episodes of joint attention, those moments of shared mutual interaction that have been identified as so important to early learning
Indicate whether the statement is true or false
Assuming a person sleeps for 8 hours per night, at which point during the sleep cycle is the greatest amount of body repair taking place?
A. The first 1 hour B. The first 4 hours C. The last 4 hours D. The last 1 hour