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analysis
ShapiroWilkTest.h
Go to the documentation of this file.
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/***************************************************************************
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File : ShapiroWilkTest.h
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Project : QtiPlot
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--------------------------------------------------------------------
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Copyright : (C) 2010 by Ion Vasilief
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Email (use @ for *) : ion_vasilief*yahoo.fr
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Description : Normality test
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, *
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* Boston, MA 02110-1301 USA *
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* *
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***************************************************************************/
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#ifndef NORMTEST_H
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#define NORMTEST_H
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#include <
StatisticTest.h
>
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class
ShapiroWilkTest
:
public
StatisticTest
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{
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Q_OBJECT
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public
:
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ShapiroWilkTest
(
ApplicationWindow
*parent,
const
QString& sample = QString());
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double
w
(){
return
d_w
;};
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double
statistic
(){
return
d_w
;};
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double
pValue
(){
return
d_pValue
;};
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virtual
QString
logInfo
();
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QString
shortLogInfo
();
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protected
:
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QString
infoString
(
bool
header =
true
);
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void
swilk
(
int
*init,
double
*x,
int
*n,
int
*n1,
int
*n2,
double
*a,
double
*
w
,
double
*pw,
int
*ifault);
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static
double
poly
(
const
double
*cc,
int
nord,
double
x);
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double
d_w
;
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double
d_pValue
;
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};
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#endif
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