To establish evidence of test-retest reliability, a researcher must show evidence that ______.
A. a series of items or measures are related
B. two or more raters are in agreement with what they observed
C. a measure is stable the first time it is recorded
D. a measure is consistent or stable at two points in time
Answer: D
You might also like to view...
Research suggests that a small percentage of people (about 5-10%) are by nature loners—and indifferent to social contact
Indicate whether the statement is true or false
When the ventromedial nucleus of a rat's hypothalamus is surgically destroyed, the rat will
a. become aphagic. b. become hyperphagic. c. not experience any stomach contractions. d. stop eating.
Emma wants to know if long-distance relationships in college have a greater likelihood of ending than relationships that are not long-distance. She creates a questionnaire and recruits 100 students from her school to complete the questionnaire so she can
a. asking an empirical question. b. using her personal opinion. c. using common sense. d. relying on philosophy.
Fewer U.S. citizens are married now than have been at any other time since the late 1890s
Indicate whether the statement is true or false.