Which of the following correlation coefficients represents a situation in which there is no relationship between variables?
A. -1.00
B. .99
C. 10.00
D. .00
Answer: D
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An observed score is comprised of the a. true score + measurement error (method error + trait error). b. true score + method error only
c. true score + trait error only. d. measurement error (method error + trait error).
The F-ratio is a ratio of _____ variance over _____ variance
a. between-groups; within-groups b. within-groups; between-groups c. total; between-groups d. total; within-groups
Which sequence correctly orders the phases of the human sexual response cycle, from first to last?
a) excitement ? plateau ? orgasm ? resolution b) excitement ? resolution ? plateau ? orgasm c) plateau ? excitement ? orgasm ? resolution d) plateau ? resolution ? excitement ? orgasm
Which of the following is a prerequisite of an informed consent form?
A. Use of simple and straightforward language must be avoided. B. Non-English speakers should be given a translated version. C. Jargons and technical terminologies should be used extensively. D. It should be written in the first person to avoid confusion.