Which of the following is not one of the assumptions of the t-test for independent samples?
a. The populations of raw scores form at least a roughly normal distribution.
b. There are two independent samples of interval/ratio scores.
c. There is homogeneity of variance.
d. The standard deviation of at least one of the populations is known.
d
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Anything that damages one mental ability also damages all other mental abilities
a. True b. False Indicate whether the statement is true or false
Which of the following statements about psychosocial stages is most accurate?
a. Once a stage is passed, the achievements of that period are never challenged again. b. At each stage, one struggles with one, and only one, major developmental issue. c. Once a stage is passed, the achievements of earlier stages are no longer relevant. d. The way one perceives and experiences life varies qualitatively from stage to stage.
In the DRO procedure, you reinforce other behavior to take the place of the problem behavior you want to decrease
a. True b. False Indicate whether the statement is true or false
Community psychology, educational psychology, military psychology, consumer psychology, health psychology, and space psychology are all examples of
a. applied psychology. b. biopsychology. c. comparative psychology. d. developmental psychology.