Imagine that I have a jar that contains 20 black poker chips and 40 red poker chips. What is the probability of selecting a red poker chip followed by a black poker chip?
What will be an ideal response?
(40/60) × (20/40) = 0.22
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What has research revealed about the parents of autistic children?
a. They are cold and distant. b. They are physically abusive. c. They use child-rearing styles that are similar to those used by other parents. d. They are usually highly intelligent and of the upper class.
A split-half correlation, KR 20, and coefficient alpha are all used to evaluate
a. standard errors of measurement. b. internal consistency. c. variance. d. validity.
Interpersonal psychotherapy (IPT) helps depressed patients resolve relationship problems. All of the following issues are a possible focus of IPT EXCEPT a. marital conflict
b. death of a loved one. c. deficits in social skills. d. negative thinking.
Some forms of severe depression appear to be helped by REM sleep deprivation, and some effective antidepressant drugs suppress REM sleep as a side effect
Indicate whether the statement is true or false