What is meant by a computer adaptive test?
A) ?A paper-and pencil test in which the results can be entered into the computer
B) ?Any test that is taken on a computer
C) ?A test taken on the computer which then adapts the level of item difficulty based on student performance
D) ?A test which measures a student's computer skills
C
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Swimming is a type of ____________________ exercise
Fill in the blank(s) with correct word
Pediatric hypertension occurs because of a. excessive salt intake. b. too little exercise
c. lead poisoning. d. obesity. e. all of these.
Students who enrolled in an introductory research course often find the task of selecting a research problem difficult because
a. one must select a problem when one's knowledge of the research process is limited. b. there is not a foundation of previous research in education upon which to build. c. experience and knowledge in one's area seem to have little relationship to the conduct of research in that area. there is a paucity of researchable problems for beginning researchers in education.
For a set of data with the number of groups = 5 and the total N = 200, the expected frequency (fe) for each group is equal to ______.
a. 25 b. 30 c. 40 d. 50