When two sets of measures have been found to be totally independent of each other, then the
a. correlation between them must be negative
b. correlation between them must be positive
c. correlation between them must be zero
d. no attempt to calculate the correlation should be made
c
Psychology
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Researchers had mothers display joy, sadness, and anger in their facial expressions and voice. Their 10-week-old infants
A) responded the same to each emotion. B) imitated their mothers' facial expressions. C) showed more interest when their mothers acted angry. D) showed more interest when their mothers acted sad.
Psychology
The health risk factor of the Type A personality, with regard to heart disease, is high reactiveness to stress
Indicate whether this statement is true or false.
Psychology