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analysis
tTest.h
Go to the documentation of this file.
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/***************************************************************************
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File : tTest.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 : Student's t-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 TTEST_H
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#define TTEST_H
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#include <
StatisticTest.h
>
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class
tTest
:
public
StatisticTest
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{
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Q_OBJECT
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public
:
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tTest
(
ApplicationWindow
*parent,
double
testValue,
double
level,
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const
QString& sample1 = QString(),
const
QString& sample2 = QString(),
bool
paired =
false
);
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bool
setSample1
(
const
QString& colName){
return
setData
(colName);};
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bool
setSample2
(
const
QString& colName,
bool
paired =
false
);
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virtual
QString
logInfo
();
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double
t
();
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double
statistic
(){
return
t
();};
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double
pValue
();
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int
dof
();
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double
power
(
double
alpha,
int
size = 0);
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double
lcl
(
double
confidenceLevel);
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double
ucl
(
double
confidenceLevel);
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protected
:
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double
t
(
int
size);
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void
freeMemory
();
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Statistics
*
d_sample2
;
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bool
d_independent_test
;
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double
d_s12
,
d_diff
;
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};
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#endif
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