summaryrefslogtreecommitdiffstats
path: root/sc/source/ui/StatisticsDialogs/ZTestDialog.cxx
blob: a1731fa8f0551385c352a742216859d018b17c75 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
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: */