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: */