VarianceFn |
appearance as argument number 1 |
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(documentation VarianceFn ChineseLanguage "这是一个 UnaryFunction, 他算出一个序列(List) 的方差。数值方差计算总体数值。") | Weather.kif 1465-1465 | |
(documentation VarianceFn EnglishLanguage "It is a UnaryFunction to return the variance given a List of numbers. The numerical variance computates over values in an entire population.") | Weather.kif 1463-1464 | |
(domain VarianceFn 1 List) | Weather.kif 1466-1466 | 方差函数 的 1 数量 是 串列 的 instance |
(instance VarianceFn UnaryFunction) | Weather.kif 1467-1467 | 方差函数 是 一元函数 的 instance |
(range VarianceFn Number) | Weather.kif 1469-1469 | 方差函数 的 range 是 数字 的实例 |
appearance as argument number 2 |
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(format EnglishLanguage VarianceFn "The VarianceFn %1") | Weather.kif 1468-1468 | |
(termFormat ChineseLanguage VarianceFn "方差函数") | domainEnglishFormat.kif 27851-27851 | |
(termFormat EnglishLanguage VarianceFn "variance function") | domainEnglishFormat.kif 27850-27850 |
antecedent |
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(=> (and (equal ?V (VarianceFn ?L)) (equal ?M (AverageFn ?L))) (equal ?V (DivisionFn (VarianceAverageFn ?M ?L) (ListLengthFn ?L)))) |
Weather.kif 1471-1480 |
consequent |
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(<=> (equal ?SD (StandardDeviationFn ?L)) (equal ?SD (SquareRootFn (VarianceFn ?L)))) |
Weather.kif 1504-1509 | 实数 equal 标准偏差 串列 若且唯若 那个 实数 equal 方差函数 那个 串列 平方根 |
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