Use your statistical package to create a new variable that is equal to 2 times the diagnostic

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Use your statistical package to create a new variable that is equal to 2 times the diagnostic quiz score, so that the new variable is measured on a 0 to 100 scale. How do the measures of variability found in the previous exercise compare between the new variable and the original math quiz score? What general principle is being illustrated with respect to the standard deviation?

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Introductory Statistics For The Behavioral Sciences

ISBN: 9780470907764

7th Edition

Authors: Joan Welkowitz, Barry H. Cohen, R. Brooke Lea

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