The two populations being compared in the study must have the same variability or otherwise referred to as having a(n)______.
A. homogeneity of variances
B. equal variance
C. the assumption of normality
D. the population of difference scores
Answer: A
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Which of the following represents the most effective chunking of the digit sequence 14929111776?
A. 14 929 111 776 B. 149 29111 776 C. 14 92 91 117 76 D. 1492 911 1776
The fortune teller who studies your palm carefully before announcing that great fortune is in your immediate future is practicing
a. palmistry. b. phrenology. c. graphology. d. forensic psychology.
Which statement about marijuana is FALSE?
A) The addiction potential of marijuana is not strong. B) Psychological dependence is possible. C) Marijuana impairs short-term memory. D) Marijuana improves motor skills and coordination.
An Olympic athlete's tendency to do better when competing against others directly than when practicing alone is due to:
a. coaction effect b. social facilitation c. audience effect d. group conformity