英语词汇“standard deviation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	standard deviation
释义	Trends of standard deviation View usage for: standard deviation in British English noun statistics a measure of dispersion obtained by extracting the square root of the mean of the squared deviations of the observed values from their mean in a frequency distribution standard deviation in American English Statistics a measure of variability equal to the square root of the arithmetic average of the squares of the deviations from the mean in a frequency distribution Examples of 'standard deviation' in a sentence standard deviation This spread of possible outcomes is usually measured by standard deviation. Charles A. D'Ambrosio & Stewart D. Hodges & Richard Brealey & Stewart Myers Principles of Corporate Finance (1991)
随便看	with your tail up witless witlessly witlessness witling witloof witness witnessable witness an attack witness an incident witness box witness-box witnesser witness evidence witness for the defence witness for the prosecution witness protection witness stand witness-stand witness statement witness the birth of witness to something witness violence witney wits

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Trends ofstandard deviation