A test developer designs a test for the sole purpose of identifying the most highly skilled individuals among those tested. During the test revision stage of test development, the test developer will be particularly interested in
A. item bias.
B. item validity.
C. item discrimination.
D. item reliability.
Answer: C
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Self-presentation norms and the norm of reciprocity have been used to explain the effectiveness of the __________ technique.
a. door-in-the-face b. that's-not-all c. foot-in-the-door d. low-ball e. reciprocal concessions
Scruffy, age eight, says, "Spanky is smarter than Zowi, and Zowi is smarter than Gummy, so Spanky is smarter than Gummy.". Scruffy applied a(n)
a. cardinality count. b. transitive mapping. c. span of apprehension. d. elaboration memory strategy.
What is the biggest difference between the influential style and the supportive style of grandparenting?
A) Supportive grandparents live closer to grandchildren than influential grandparents do. B) Supportive grandparents help financially support their grandchildren, but influential grandparents do not. C) Supportive grandparents do not discipline their grandchildren, but influential grandparents do. D) Influential grandparents see their grandchildren daily but supportive grandparents do not.
Which of the following statements about scientific research design is true?
A. Research designs are an essential and valuable tool that allows researchers to meet the goals of science. B. All research designs demonstrate cause and effect, or cause and effect can be inferred from the results obtained. C. All research designs involve some kind of manipulation of the variables that are involved in a study. D. All research designs are quantitative.