The sum of the z-scores squared in any distribution is equal to

a. zero. c. cN.
b. 1.00 d. N2.


C

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A student in grade 6 earned a raw score of 50 on an achievement test. Which of the following interpretations is most justified?

A. The grade equivalent score is 6.0. B. The percentage-correct score is 50. C. The percentile score is 50. D. The score is interpreted without more information.

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What is the variance?

a. The difference between the lowest and highest score b. The difference between a score and the mean c. The average squared distance from the mean d. A measure of central tendency

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Which of the following is an example of phonemic awareness?

a. saying "bear" when shown a picture of a bear b. saying the separate sounds in cat c. noting that d and p are different letters d. copying letters from the board

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The future of school population in this century will be defined by the lack of ____________________ and ____________________ groups.?

Fill in the blank(s) with the appropriate word(s).

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