ShapiroWilkTest Class Reference

Normality test. More...

#include <ShapiroWilkTest.h>

Inheritance diagram for ShapiroWilkTest:

List of all members.

Public Member Functions
virtual QString	logInfo ()
double	pValue ()
	ShapiroWilkTest (ApplicationWindow *parent, const QString &sample=QString())
QString	shortLogInfo ()
double	statistic ()
double	w ()
Protected Member Functions
QString	infoString (bool header=true)
void	swilk (int *init, double *x, int *n, int *n1, int *n2, double *a, double *w, double *pw, int *ifault)
Static Protected Member Functions
static double	poly (const double *cc, int nord, double x)
Protected Attributes
double	d_pValue
double	d_w

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Detailed Description

Normality test.

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Constructor & Destructor Documentation

ShapiroWilkTest::ShapiroWilkTest	(	ApplicationWindow *	parent,
		const QString &	sample = QString()
	)

References Statistics::d_data, Statistics::d_n, d_pValue, d_w, Statistics::freeMemory(), and swilk().

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Member Function Documentation

QString ShapiroWilkTest::infoString

(

bool

header = true

)

[protected]

References Statistics::d_col_name, ApplicationWindow::d_decimal_digits, Statistics::d_n, d_pValue, StatisticTest::d_significance_level, and d_w.

Referenced by logInfo(), and shortLogInfo().

QString ShapiroWilkTest::logInfo

(

)

[virtual]

Reimplemented from StatisticTest.

References Statistics::d_table, and infoString().

Referenced by AnovaDialog::acceptNormalityTest().

double ShapiroWilkTest::poly	(	const double *	cc,
		int	nord,
		double	x
	)		[static, protected]

Referenced by swilk().

double ShapiroWilkTest::pValue

(

)

[inline, virtual]

Reimplemented from StatisticTest.

References d_pValue.

QString ShapiroWilkTest::shortLogInfo

(

)

References infoString().

Referenced by AnovaDialog::acceptNormalityTest().

double ShapiroWilkTest::statistic

(

)

[inline, virtual]

Reimplemented from StatisticTest.

References d_w.

void ShapiroWilkTest::swilk	(	int *	init,
		double *	x,
		int *	n,
		int *	n1,
		int *	n2,
		double *	a,
		double *	w,
		double *	pw,
		int *	ifault
	)		[protected]

References min, poly(), sign, and w().

Referenced by ShapiroWilkTest().

double ShapiroWilkTest::w

(

)

[inline]

References d_w.

Referenced by swilk().

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Member Data Documentation

double ShapiroWilkTest::d_pValue [protected]

Referenced by infoString(), pValue(), and ShapiroWilkTest().

double ShapiroWilkTest::d_w [protected]

Referenced by infoString(), ShapiroWilkTest(), statistic(), and w().

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

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