StatisticFormula.ZTest(Double, Double, Double, Double, String, String) 方法

定义

Z 测试公式使用正态分布执行 Z 测试。

public:
 System::Web::UI::DataVisualization::Charting::ZTestResult ^ ZTest(double hypothesizedMeanDifference, double varianceFirstGroup, double varianceSecondGroup, double probability, System::String ^ firstInputSeriesName, System::String ^ secondInputSeriesName);
public System.Web.UI.DataVisualization.Charting.ZTestResult ZTest(double hypothesizedMeanDifference, double varianceFirstGroup, double varianceSecondGroup, double probability, string firstInputSeriesName, string secondInputSeriesName);
member this.ZTest : double * double * double * double * string * string -> System.Web.UI.DataVisualization.Charting.ZTestResult
Public Function ZTest (hypothesizedMeanDifference As Double, varianceFirstGroup As Double, varianceSecondGroup As Double, probability As Double, firstInputSeriesName As String, secondInputSeriesName As String) As ZTestResult

参数

hypothesizedMeanDifference
Double

假设数据组的方法之间的差异。

varianceFirstGroup
Double

第一组数据中的方差。

varianceSecondGroup
Double

第二组数据中的方差。

probability
Double

Alpha 值。 可接受的范围介于 0 和 1 之间。

firstInputSeriesName
String

Series存储第一组数据的对象的名称。

secondInputSeriesName
String

Series存储第二组数据的对象的名称。

返回

ZTestResult 对象。

示例

以下代码演示如何使用此公式。

Dim result As ZTestResult = Chart1.DataManipulator.Statistics.ZTest(0.2, 2.5, 4.5, 0.05, "Series1", "Series2")  
ZTestResult result = Chart1.DataManipulator.Statistics.ZTest(0.2, 2.5, 4.5, 0.05, "Series1", "Series2");  

适用于