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单词 bell curve
释义

bell curve

SEE SYNONYMS FOR bell curve ON THESAURUS.COM

A symmetrical bell-shaped curve that represents the distribution of values, frequencies, or probabilities of a set of data. It slopes downward from a point in the middle corresponding to the mean value, or the maximum probability. Data that reflect the aggregate outcome of large numbers of unrelated events tend to result in bell curve distributions.♦ The Gaussian or normal distribution is a mathematically well-defined bell curve used in statistics and in science generally.

Words nearby bell curve

bell buoy, Bell Burnell, bell captain, bell cow, bell crank, bell curve, belle, Belleau Wood, Belleek, belle époque, Bellefontaine
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/12/23 11:04:28