語言

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

定義

Z檢定公式使用常態分布進行Z檢定。

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

參數

hypothesizedMeanDifference
Double

假設資料組平均數之間的差異。

varianceFirstGroup
Double

第一組資料內的變異。

varianceSecondGroup
Double

第二組資料內的變異。

probability
Double

Alpha 值。 可接受的範圍介於0到1之間。

firstInputSeriesName
String

儲存第一組資料的物件名稱 Series 。

secondInputSeriesName
String

儲存第二組資料的物件名稱 Series 。

傳回

ZTestResult 物件。

範例

以下程式碼示範如何使用此公式。

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");  

適用於