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 1453-1453
(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 1451-1452
(domain VarianceFn 1 List)	Weather.kif 1454-1454
(instance VarianceFn UnaryFunction)	Weather.kif 1455-1455
(range VarianceFn Number)	Weather.kif 1457-1457

appearance as argument number 2

(format EnglishLanguage VarianceFn "The VarianceFn %1")	Weather.kif 1456-1456
(termFormat ChineseLanguage VarianceFn "方差函数")	domainEnglishFormat.kif 27851-27851
(termFormat EnglishLanguage VarianceFn "variance function")	domainEnglishFormat.kif 27850-27850

antecedent

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

Weather.kif 1459-1468

consequent

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

Weather.kif 1492-1497