Obtained frequencies of leading digits in textbooks and testbank.
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1 MAD = Mean Absolute Deviation (see text for definition)2 SSD = Sum of Square Differences (see text for definition)Obtained distributions of leading digits and measures of conformation to Benford’s Law for three textbooks, a multiple-choice testbank, and aggregate dataObtained frequencies of leading digits in textbooks and testbank.
创建时间：
2015-12-03
