Which of the following compares the differences observed between the groups to the differences one would normally expect on the basis of chance alone and then compute the probability that the results would have been obtained solely by chance?
a) Regression analysis
b) Analysis of variance (ANOVA)
c) Wechsler Adult Intelligence Scale (WAIS)
d) Group mean comparisons
b
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Modern treatment programs for autism generally involve a. ego development
b. cognitive behavioral therapy. c. anxiety reduction. d. basic skills training.
When a researcher can make strong conclusions that the independent variable caused changes in the dependent variable, the study has high ________
A) complexity B) external validity C) internal validity D) experimenter bias
When you were first learning to make your bed, your parents told you that you did a good job when you got the bedspread pulled up, even though the bed was still a little messy. For the next week they showed you how to be a little neater each time you made the bed. What operant conditioning procedure did your parents use?
A. generalization B. extinction C. shaping D. punishment
Sammie cannot remember the day that her father died. Freud might say that this forgetting is due to _____________.
a. the superego b. the ego c. repression d. thanatos