Which of the following correlation coefficients represents the highest (best) reliability score?
a. +.10
b. ?0.89
c. +0.69
d. ?0.10
c
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A particular danger of hypomanic/manic symptoms occurring with depressive symptoms is ____
a. increased risk of dangerous behaviors c. rapid cycling b. excessive fatigue post-mania d. mixed features
The crucial stratification variable in the well-being of the elderly may be
education. income. retirement status. age.
A set of standardized questions administered to participants in written form that requires written responses is called a
a. questionnaire. c. structured interview. b. concrete interview. d. paper-and-pencil test.
A researcher is interested in the relationship between brain damage and the ability of humans to plan their behavior. This research is an example of a(n) ________ design
a. placebo control b. experimental c. correlational d. within-subjects