______ for a sample are one less than the number of scores.
A. Degrees of freedom
B. Standard distributions
C. Sum of squares
D. Standard deviations
Answer: A
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Researchers have uncovered strong links between cognitive reactions or ________ and specific emotions
a. the magnitude of the event b. the appraisal of the event c. the frequency of occurrence of the event d. the number of other people who are present
__________is the best-known form of psychosurgery that is used with people with severe psychological disorders
A) Arthroscopy B) Colostomy C) Prefrontal lobotomy D) Split-brain surgery E) Select
Damian has been taking keyboarding classes for the past 6 months. He just completed a test designed to assess his current speed and accuracy. The test indicated he could input 65 words per minute with 95% accuracy. In this case, the test that Damian completed would be classified as:
a. an aptitude test b. an achievement test c. a standardized test d. a multiphasic test
A requirement of reversal designs is that:
a. behavior must reverse. b. the baseline must reverse. c. behavior need not reverse if the baseline is stable. d. dependent measures must be uncorrelated.