Which of the following refers to a correlation in which variables tend to change values in opposite directions?
A. positive correlation
B. zero correlation
C. measure of variability
D. negative correlation
D. negative correlation
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How common are the anxiety disorders among adults in the United States?
A. Anxiety disorders are the most common mental disorder. B. Anxiety disorders are the second most common mental disorder. C. Anxiety disorders are the third most common mental disorder. D. Anxiety disorders are the fourth most common mental disorder.
Which type of reliability refers to the relationship among test items that measure the same variable?
a. Internal consistency b. Test-retest c. Interrater d. Devalued
Considering what is now known about the effects smoking on the unborn, the best advice for the mother is to
a. smoke tobacco or marijuana in moderation. b. smoke only tobacco, not marijuana. c. smoke marijuana occasionally, but not tobacco. d. discontinue smoking tobacco and marijuana.
Burnout would most likely occur in which of the following occupational fields?
a. social worker b. business owner c. architect d. web designer