diff options
Diffstat (limited to 'sc/source/ui/StatisticsDialogs/ZTestDialog.cxx')
| -rw-r--r-- | sc/source/ui/StatisticsDialogs/ZTestDialog.cxx | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/sc/source/ui/StatisticsDialogs/ZTestDialog.cxx b/sc/source/ui/StatisticsDialogs/ZTestDialog.cxx new file mode 100644 index 000000000..a1731fa8f --- /dev/null +++ b/sc/source/ui/StatisticsDialogs/ZTestDialog.cxx @@ -0,0 +1,167 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + */ + +#include <memory> + +#include <reffact.hxx> +#include <TableFillingAndNavigationTools.hxx> +#include <ZTestDialog.hxx> +#include <scresid.hxx> +#include <strings.hrc> + +ScZTestDialog::ScZTestDialog( + SfxBindings* pSfxBindings, SfxChildWindow* pChildWindow, + weld::Window* pParent, ScViewData& rViewData ) : + ScStatisticsTwoVariableDialog( + pSfxBindings, pChildWindow, pParent, rViewData, + "modules/scalc/ui/ztestdialog.ui", "ZTestDialog") +{ + m_xDialog->set_title(ScResId(STR_ZTEST)); +} + +ScZTestDialog::~ScZTestDialog() +{} + +void ScZTestDialog::Close() +{ + DoClose( ScZTestDialogWrapper::GetChildWindowId() ); +} + +TranslateId ScZTestDialog::GetUndoNameId() +{ + return STR_ZTEST_UNDO_NAME; +} + +ScRange ScZTestDialog::ApplyOutput(ScDocShell* pDocShell) +{ + AddressWalkerWriter aOutput(mOutputAddress, pDocShell, mDocument, + formula::FormulaGrammar::mergeToGrammar( formula::FormulaGrammar::GRAM_ENGLISH, mAddressDetails.eConv)); + FormulaTemplate aTemplate(&mDocument); + + std::unique_ptr<DataRangeIterator> pVariable1Iterator; + if (mGroupedBy == BY_COLUMN) + pVariable1Iterator.reset(new DataRangeByColumnIterator(mVariable1Range)); + else + pVariable1Iterator.reset(new DataRangeByRowIterator(mVariable1Range)); + + std::unique_ptr<DataRangeIterator> pVariable2Iterator; + if (mGroupedBy == BY_COLUMN) + pVariable2Iterator.reset(new DataRangeByColumnIterator(mVariable2Range)); + else + pVariable2Iterator.reset(new DataRangeByRowIterator(mVariable2Range)); + + aTemplate.autoReplaceRange("%VARIABLE1_RANGE%", pVariable1Iterator->get()); + aTemplate.autoReplaceRange("%VARIABLE2_RANGE%", pVariable2Iterator->get()); + + aOutput.writeBoldString(ScResId(STR_ZTEST)); + aOutput.newLine(); + + // Alpha + aOutput.writeString(ScResId(STR_LABEL_ALPHA)); + aOutput.nextColumn(); + aOutput.writeValue(0.05); + aTemplate.autoReplaceAddress("%ALPHA%", aOutput.current()); + aOutput.newLine(); + + // Hypothesized mean difference + aOutput.writeString(ScResId(STR_HYPOTHESIZED_MEAN_DIFFERENCE_LABEL)); + aOutput.nextColumn(); + aOutput.writeValue(0); + aTemplate.autoReplaceAddress("%HYPOTHESIZED_MEAN_DIFFERENCE%", aOutput.current()); + aOutput.newLine(); + + // Variable Label + aOutput.nextColumn(); + aOutput.writeBoldString(ScResId(STR_VARIABLE_1_LABEL)); + aOutput.nextColumn(); + aOutput.writeBoldString(ScResId(STR_VARIABLE_2_LABEL)); + aOutput.newLine(); + + // Known Variance + aOutput.writeString(ScResId(STR_ZTEST_KNOWN_VARIANCE)); + aOutput.nextColumn(); + aOutput.writeValue(0); + aTemplate.autoReplaceAddress("%KNOWN_VARIANCE_VARIABLE1%", aOutput.current()); + aOutput.nextColumn(); + aOutput.writeValue(0); + aTemplate.autoReplaceAddress("%KNOWN_VARIANCE_VARIABLE2%", aOutput.current()); + aOutput.newLine(); + + // Mean + aOutput.writeString(ScResId(STRID_CALC_MEAN)); + aOutput.nextColumn(); + aTemplate.setTemplate("=AVERAGE(%VARIABLE1_RANGE%)"); + aTemplate.autoReplaceAddress("%MEAN_VARIABLE1%", aOutput.current()); + aOutput.writeFormula(aTemplate.getTemplate()); + aOutput.nextColumn(); + aTemplate.setTemplate("=AVERAGE(%VARIABLE2_RANGE%)"); + aTemplate.autoReplaceAddress("%MEAN_VARIABLE2%", aOutput.current()); + aOutput.writeFormula(aTemplate.getTemplate()); + aOutput.newLine(); + + // Observations + aOutput.writeString(ScResId(STR_OBSERVATIONS_LABEL)); + aOutput.nextColumn(); + aTemplate.setTemplate("=COUNT(%VARIABLE1_RANGE%)"); + aOutput.writeFormula(aTemplate.getTemplate()); + aTemplate.autoReplaceAddress("%OBSERVATION_VARIABLE1%", aOutput.current()); + aOutput.nextColumn(); + aTemplate.setTemplate("=COUNT(%VARIABLE2_RANGE%)"); + aOutput.writeFormula(aTemplate.getTemplate()); + aTemplate.autoReplaceAddress("%OBSERVATION_VARIABLE2%", aOutput.current()); + aOutput.newLine(); + + // Observed mean difference + aOutput.writeString(ScResId(STR_OBSERVED_MEAN_DIFFERENCE_LABEL)); + aOutput.nextColumn(); + aTemplate.setTemplate("=%MEAN_VARIABLE1% - %MEAN_VARIABLE2%"); + aOutput.writeMatrixFormula(aTemplate.getTemplate()); + aTemplate.autoReplaceAddress("%OBSERVED_MEAN_DIFFERENCE%", aOutput.current()); + aOutput.newLine(); + + // z + aOutput.writeString(ScResId(STR_ZTEST_Z_VALUE)); + aOutput.nextColumn(); + aTemplate.setTemplate("=(%OBSERVED_MEAN_DIFFERENCE% - %HYPOTHESIZED_MEAN_DIFFERENCE%) / SQRT( %KNOWN_VARIANCE_VARIABLE1% / %OBSERVATION_VARIABLE1% + %KNOWN_VARIANCE_VARIABLE2% / %OBSERVATION_VARIABLE2% )"); + aOutput.writeFormula(aTemplate.getTemplate()); + aTemplate.autoReplaceAddress("%Z_STAT%", aOutput.current()); + aOutput.newLine(); + + // P one-tail + aOutput.writeString(ScResId(STR_ZTEST_P_ONE_TAIL)); + aOutput.nextColumn(); + aTemplate.setTemplate("=1 - NORMSDIST(ABS(%Z_STAT%))"); + aOutput.writeFormula(aTemplate.getTemplate()); + aOutput.newLine(); + + // z critical one-tail + aOutput.writeString(ScResId(STR_ZTEST_Z_CRITICAL_ONE_TAIL)); + aOutput.nextColumn(); + aTemplate.setTemplate("=-NORMSINV(%ALPHA%)"); + aOutput.writeFormula(aTemplate.getTemplate()); + aOutput.newLine(); + + // P two-tail + aOutput.writeString(ScResId(STR_ZTEST_P_TWO_TAIL)); + aOutput.nextColumn(); + aTemplate.setTemplate("=2 * NORMSDIST(-ABS(%Z_STAT%))"); + aOutput.writeFormula(aTemplate.getTemplate()); + aOutput.newLine(); + + // z critical two-tail + aOutput.writeString(ScResId(STR_ZTEST_Z_CRITICAL_TWO_TAIL)); + aOutput.nextColumn(); + aTemplate.setTemplate("=-NORMSINV(%ALPHA%/2)"); + aOutput.writeFormula(aTemplate.getTemplate()); + + return ScRange(aOutput.mMinimumAddress, aOutput.mMaximumAddress); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |