StatisticFormula.Variance(String, Boolean) 方法

定义

返回序列的方差。Returns the variance for a series.

public:
 double Variance(System::String ^ inputSeriesName, bool sampleVariance);
public double Variance (string inputSeriesName, bool sampleVariance);
member this.Variance : string * bool -> double
Public Function Variance (inputSeriesName As String, sampleVariance As Boolean) As Double

参数

inputSeriesName
String

输入序列名称。The input series name.

sampleVariance
Boolean

数据为人口抽样时为 true;数据为全部人口时为 falsetrue if the data is a sample of the population; false if the data is the entire population.

返回

Double

一个 double 值,该值表示方差。A double value that represents the variance.

适用于