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diff --git a/helpcontent2/source/text/scalc/01/statistics_test_f.xhp b/helpcontent2/source/text/scalc/01/statistics_test_f.xhp new file mode 100644 index 000000000..1fdc54d46 --- /dev/null +++ b/helpcontent2/source/text/scalc/01/statistics_test_f.xhp @@ -0,0 +1,191 @@ +<?xml version="1.0" encoding="UTF-8"?> +<helpdocument version="1.0"> +<!-- + * 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/. + --> + +<meta> +<topic id="fteststat" indexer="include" status="PUBLISH"> +<title xml-lang="en-US" id="tit">F Test Statistics in Calc</title> +<filename>/text/scalc/01/statistics_test_f.xhp</filename> +</topic> +</meta> +<body> + +<bookmark xml-lang="en-US" branch="index" id="bm_id05002"> +<bookmark_value>Analysis toolpack;F-test</bookmark_value> +<bookmark_value>F-test;Analysis toolpack</bookmark_value> +<bookmark_value>Data statistics;F-test</bookmark_value> +</bookmark> +<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/ttestdialog/TTestDialog" id="bm_id05003" localize="false"/> +<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/ttestdialog/@@nowidget@@" id="@@nowidget@@" localize="false"/> +<section id="ftest"> +<h1 id="hd_id1000180"><variable id="ftesth1"><link href="text/scalc/01/statistics_test_f.xhp" name="F-test">F-test</link></variable></h1> +<paragraph id="par_id1003240" role="paragraph" xml-lang="en-US"><ahelp hid="modules/scalc/ui/ttestdialog/TTestDialog">Calculates the F-Test of two data samples.</ahelp></paragraph> +</section> +<section id="howtoget"> +<paragraph id="par_id1003250" role="paragraph" xml-lang="en-US"><variable id="sam02">Choose <menuitem>Data - Statistics - F-test</menuitem></variable></paragraph> +</section> +<paragraph id="par_id1003260" role="paragraph" xml-lang="en-US">A <emph>F-test</emph> is any statistical test based on the F-distribution under the null hypothesis.</paragraph> +<note id="par_id1003270">For more information on F-tests, refer to the <link href="https://en.wikipedia.org/wiki/F-test" name="English Wikipedia: F-test">corresponding Wikipedia article</link>.</note> +<h2 id="hd_id1000190">Data</h2> +<paragraph id="par_id1003280" role="paragraph" xml-lang="en-US"><emph>Variable 1 range</emph>: The reference of the range of the first data series to analyze.</paragraph> +<paragraph id="par_id1003290" role="paragraph" xml-lang="en-US"><emph>Variable 2 range</emph>: The reference of the range of the second data series to analyze.</paragraph> +<paragraph id="par_id1003300" role="paragraph" xml-lang="en-US"><emph>Results to</emph>: The reference of the top left cell of the range where the test will be displayed.</paragraph><embed href="text/scalc/01/stat_data.xhp#grouped"/><embed href="text/scalc/01/stat_data.xhp#datafortests"/> +<h2 id="hd_id1000200">Results for F-Test:</h2> +<paragraph id="par_id1003310" role="paragraph" xml-lang="en-US">The following table shows the <emph>F-Test</emph> for the data series above:</paragraph> +<table id="Tabela12"> +<tablerow> +<tablecell> +<paragraph id="par_id1003320" role="tablecontent" xml-lang="en-US">Ftest</paragraph> +</tablecell> +<tablecell> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003330" role="tablecontent" xml-lang="en-US">Alpha</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003340" role="tablecontent" xml-lang="en-US" localize="false">0.05</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +</tablecell> +<tablecell> +<paragraph id="par_id1003350" role="tablecontent" xml-lang="en-US">Variable 1</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003360" role="tablecontent" xml-lang="en-US">Variable 2</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003370" role="tablecontent" xml-lang="en-US">Mean</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003380" role="tablecontent" xml-lang="en-US" localize="false">16.9230769231</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003390" role="tablecontent" xml-lang="en-US" localize="false">20.4615384615</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003400" role="tablecontent" xml-lang="en-US">Variance</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003410" role="tablecontent" xml-lang="en-US" localize="false">125.0769230769</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003420" role="tablecontent" xml-lang="en-US" localize="false">94.4358974359</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003430" role="tablecontent" xml-lang="en-US">Observations</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003440" role="tablecontent" xml-lang="en-US" localize="false">13</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003450" role="tablecontent" xml-lang="en-US" localize="false">13</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003460" role="tablecontent" xml-lang="en-US">df</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003470" role="tablecontent" xml-lang="en-US" localize="false">12</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003480" role="tablecontent" xml-lang="en-US" localize="false">12</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003490" role="tablecontent" xml-lang="en-US">F</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003500" role="tablecontent" xml-lang="en-US" localize="false">1.3244637524</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003510" role="tablecontent" xml-lang="en-US">P (F<=f) right-tail</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003520" role="tablecontent" xml-lang="en-US" localize="false">0.3170614146</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003530" role="tablecontent" xml-lang="en-US">F Critical right-tail</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003540" role="tablecontent" xml-lang="en-US" localize="false">2.6866371125</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003550" role="tablecontent" xml-lang="en-US">P (F<=f) left-tail</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003560" role="tablecontent" xml-lang="en-US" localize="false">0.6829385854</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003570" role="tablecontent" xml-lang="en-US">F Critical left-tail</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003580" role="tablecontent" xml-lang="en-US" localize="false">0.3722125312</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003590" role="tablecontent" xml-lang="en-US">P two-tail</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003600" role="tablecontent" xml-lang="en-US" localize="false">0.6341228293</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1003610" role="tablecontent" xml-lang="en-US">F Critical two-tail</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003620" role="tablecontent" xml-lang="en-US" localize="false">0.3051313549</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1003630" role="tablecontent" xml-lang="en-US" localize="false">3.277277094</paragraph> +</tablecell> +</tablerow> +</table> +<section id="relatedtopics"> +<embed href="text/scalc/01/stat_data.xhp#otherstat"/> +</section> +</body> +</helpdocument> |