In a factorial design, the mean scores in a row or column are called marginal means.

a. True
b. False


Ans: a

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Which statement is most accurate?

a. Infant brain development is the greatest factor determining school success. b. Infant brain development is completely dependent on parental intelligence. c. Infant brain development is related to sensory stimulation. d. Infant brain development is complete by eight months age.

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It is acceptable if a student can answer a test item correctly by using his or her partial knowledge of the learning objective

a. True b. False

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Sources of curriculum development may be found at which of the following levels:

a. National b. State c. Local d. All of the above

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The middle most score refers to:

a. Mean b. Median c. Mode d. Deviation from the mean

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