A(n) ______ compares the observed category frequencies on the variables with the expected category frequencies on the variables when the null hypothesis is true.
A. Pearson r
B. Cohen's d
C. chi-square test
D. expected frequency
Answer: C
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A person who tries to seek rational answers but lack scientific knowledge is?
A. a naive scientist B. a psychologist C. a philosopher D. a normal person
Sarah goes into her final exams feeling like she doesn't know anything, that she is dumb,
and that she is going to fail every exam. She will probably have a more intense reaction to stress than other people because a. in general she has more stress in her life. b. she feels she lacks the ability to cope with the demands of finals. c. she is undergoing school-related mental, physical, and emotional exhaustion. d. she has a Type A personality with a great deal of anger and hostility.
Which statement best describes Skinner's attitude toward language?
A) Language is the highest human achievement. B) Psychotherapy consists of learning new ways of talking to yourself. C) Language can be explained in behavioral terms (e.g., as stimuli and responses). D) A universal language would help achieve world peace.
Provide an example of a DRH, DRL, and DRO schedule.
What will be an ideal response?