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 false。true if the data is a sample of the population; false if the data is the entire population.
返回
一个 double 值,该值表示方差。A double value that represents the variance.