ChiSquareTest Class Reference

Chi-Square test for variance. More...

#include <ChiSquareTest.h>

Inheritance diagram for ChiSquareTest:

List of all members.

Public Member Functions
double	chiSquare ()
	ChiSquareTest (ApplicationWindow *parent, double testValue, double level, const QString &sample=QString())
double	lcl (double confidenceLevel)
	Lower Confidence Limit.
virtual QString	logInfo ()
double	pValue ()
double	statistic ()
double	ucl (double confidenceLevel)
	Upper Confidence Limit.

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Detailed Description

Chi-Square test for variance.

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Constructor & Destructor Documentation

ChiSquareTest::ChiSquareTest	(	ApplicationWindow *	parent,
		double	testValue,
		double	level,
		const QString &	sample = QString()
	)

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Member Function Documentation

double ChiSquareTest::chiSquare

(

)

References Statistics::d_n, StatisticTest::d_test_val, and Statistics::d_variance.

Referenced by logInfo(), pValue(), and statistic().

double ChiSquareTest::lcl

(

double

confidenceLevel

)

[virtual]

Lower Confidence Limit.

Reimplemented from StatisticTest.

References Statistics::d_n, Statistics::d_variance, and Statistics::dof().

QString ChiSquareTest::logInfo

(

)

[virtual]

Reimplemented from StatisticTest.

References StatisticTest::Both, chiSquare(), ApplicationWindow::d_decimal_digits, StatisticTest::d_descriptive_statistics, StatisticTest::d_significance_level, Statistics::d_table, StatisticTest::d_tail, StatisticTest::d_test_val, Statistics::dof(), StatisticTest::Left, pValue(), and StatisticTest::Right.

double ChiSquareTest::pValue

(

)

[virtual]

Reimplemented from StatisticTest.

References StatisticTest::Both, chiSquare(), Statistics::d_n, StatisticTest::d_tail, Statistics::dof(), StatisticTest::Left, and StatisticTest::Right.

Referenced by logInfo().

double ChiSquareTest::statistic

(

)

[inline, virtual]

Reimplemented from StatisticTest.

References chiSquare().

double ChiSquareTest::ucl

(

double

confidenceLevel

)

[virtual]

Upper Confidence Limit.

Reimplemented from StatisticTest.

References Statistics::d_n, Statistics::d_variance, and Statistics::dof().

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The documentation for this class was generated from the following files:

• qtiplot/src/analysis/ChiSquareTest.h
• qtiplot/src/analysis/ChiSquareTest.cpp