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Sigma KEE - StandardDeviationFn

appearance as argument number 1

(documentation StandardDeviationFn ChineseLanguage "这是一个 UnaryFunction,它计算出一个 List 内的数值的标准偏差。标准偏差量度 List 内数值的 偏差或弥散度,是该序列方差值的 SquareRootFn。") Weather.kif 1501-1502
(documentation StandardDeviationFn EnglishLanguage "It is a UnaryFunction to return the standard deviation of a List of numbers. Standard deviation measures the amount of variation or dispersion of the numbers in the list. It is the SquareRootFn of the variance of the list.") Weather.kif 1499-1500
(domain StandardDeviationFn 1 List) Weather.kif 1503-1503 The number 1 argument of standard deviation is an instance of list
(instance StandardDeviationFn UnaryFunction) Weather.kif 1504-1504 Standard deviation is an instance of unary function
(range StandardDeviationFn Number) Weather.kif 1506-1506 The range of standard deviation is an instance of number

appearance as argument number 2

(format EnglishLanguage StandardDeviationFn "The StandardDeviationFn of %1") Weather.kif 1505-1505
(termFormat ChineseLanguage StandardDeviationFn "标准偏差") domainEnglishFormat.kif 27854-27854
(termFormat EnglishLanguage StandardDeviationFn "standard deviation") domainEnglishFormat.kif 27853-27853


    (equal ?SD
        (StandardDeviationFn ?L))
    (equal ?SD
            (VarianceFn ?L))))
Weather.kif 1508-1513 A real number is equal to The StandardDeviationFn of a list if and only if the real number is equal to the squareRoot of The VarianceFn the list


        (instance ?WW WaterWave)
        (waveHeight ?WW ?WH))
    (exists (?LIST ?WA ?U ?SWH)
            (inList ?WH ?LIST)
            (instance ?WA WaterArea)
            (eventLocated ?WW ?WA)
            (instance ?U UnitOfLength)
            (significantWaveHeight ?WA
                (WhenFn ?WW)
                (MeasureFn ?SWH ?U))
            (equal ?SWH
                (MultiplicationFn 4.0
                    (StandardDeviationFn ?LIST))))))
Weather.kif 1532-1547

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