A test developer correlates each response of a multiple-choice item with total test score. The following results are found: A(r = .10) B(r = -.32) C(r = .61) D(r = -.12). The correct answer was B. Which statement is best supported?
a. The item exhibits good distracter characteristics and should be kept.
b. The item exhibits poor distracter characteristics and should be revised or dropped.
c. The item has a high difficulty and should be kept.
d. The results do not allow any interpretation of the item's functioning.
b
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. Compared to the results that would be obtained from a randomized or strong experimental design, the nonequivalent comparison-group design:
a. Produces biased results in almost all cases b. Can give the same results if equally well designed and executed c. Will usually give better and more valid results d. Will always give inaccurate results
When an object is sold encased in plastic that is extremely hard to open, there are no instructions on how to open it easily, and it eventually requires the use of a sharp object to pry the plastic apart, it is apparent that the designer of the packaging has failed to adhere to most of the seven principles of universal design
a. True b. False
When are children likely to develop high self-esteem?
A) When they discover they are powerless in the world B) When they can see themselves regarded in a positive light by those around them C) When someone else does everything for them D) When they face critical attitudes
Neurons in young children's brains have the capacity to change their function, but they lose this ability as one gets older.
Answer the following statement true (T) or false (F)