QtiPlot
0.9.8.2
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Chi-Square test for variance. More...
#include <ChiSquareTest.h>
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. |
Chi-Square test for variance.
ChiSquareTest::ChiSquareTest | ( | ApplicationWindow * | parent, |
double | testValue, | ||
double | level, | ||
const QString & | sample = QString() |
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) |
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().