VarianceFn - Sigma Knowledge base Browser

appearance as argument number 1

(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 1469-1469
(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 1467-1468
(domain VarianceFn 1 List)	Weather.kif 1470-1470
(instance VarianceFn UnaryFunction)	Weather.kif 1471-1471
(range VarianceFn Number)	Weather.kif 1473-1473

appearance as argument number 2

(format EnglishLanguage VarianceFn "The VarianceFn %1")	Weather.kif 1472-1472
(termFormat ChineseLanguage VarianceFn "方差函数")	domainEnglishFormat.kif 27857-27857
(termFormat EnglishLanguage VarianceFn "variance function")	domainEnglishFormat.kif 27856-27856

antecedent

(=>
    (and
        (equal ?V
            (VarianceFn ?L))
        (equal ?M
            (AverageFn ?L)))
    (equal ?V
        (DivisionFn
            (VarianceAverageFn ?M ?L)
            (ListLengthFn ?L))))

Weather.kif 1475-1484

consequent

(<=>
    (equal ?SD
        (StandardDeviationFn ?L))
    (equal ?SD
        (SquareRootFn
            (VarianceFn ?L))))

Weather.kif 1508-1513