A professor tells a class that exams will cover information from class lectures, class discussion, and reading assignments. However, the exam includes questions related to only reading assignments. Students complain because the exam is not
a. reliable. c. reliable or valid.
b. valid. d. scientific.
Question 2
Roksa and Levey measured occupational status as the percentage of job holders in a specific occupation who have completed at least some college. The means that as little as one credit hour of college could figure into the measure of occupational status. This critique relates to issues of
a. sampling. c. reliability.
b. validity. d. correlations.
Eastern skunk cabbage, an endothermic plant, can melt its way up through spring snow cover
(a) Mean duration (days) and (b) average maximum depth (mm) of snow cover throughout northern latitu
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