Qualitative inquirers collect data through
a. observation.
c. document analysis.
b. interviews.
d. All of these are true.
D
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The Kuder-Richardson 21 formula for estimating the score reliability of a classroom achievement test has the disadvantage that
a. it is difficult to compute. b. it assumes that all test items are of equal difficulty. c. it is inappropriate for a power test. d. the resulting reliability coefficient must be adjusted by using another formula.
The standard error of estimate is equal to zero only if the
a. correlation between X and Y = 0. b. correlation between X and Y = 1.0. c. mean on X is equal to the mean on Y. d. standard deviation of X is equal to the standard deviation of Y. e. distributions of X and Y are normal.
A teenager has stayed out past his curfew. Describe how an authoritative, an authoritarian, a permissive and an uninvolved parent would respond to this situation.
What will be an ideal response?
______ refers to breaking a task into smaller manageable parts or steps, teaching steps as separate objectives, and then combining all steps to complete the entire task.
a. task analysis b. motor tasks c. labeling tasks d. strategy tasks