normal density function
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normal density function
[′nȯr·məl ′den·səd·ē ‚fəŋk·shən] (statistics)
A normally distributed frequency distribution of a random variable x with mean e and variance σ is given by (1/σ√(2π)) exp [-(x-e)2/2σ2].
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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