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diff --git a/helpcontent2/source/text/scalc/01/statistics_exposmooth.xhp b/helpcontent2/source/text/scalc/01/statistics_exposmooth.xhp new file mode 100644 index 000000000..4ff6a3e1f --- /dev/null +++ b/helpcontent2/source/text/scalc/01/statistics_exposmooth.xhp @@ -0,0 +1,177 @@ +<?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="exponentialsmooth" indexer="include" status="PUBLISH"> +<title xml-lang="en-US" id="tit">Exponential Smoothing in Calc</title> +<filename>/text/scalc/01/statistics_exposmooth.xhp</filename> +</topic> +</meta> +<body> +<bookmark xml-lang="en-US" branch="index" id="bm_id03001"> +<bookmark_value>Analysis toolpack;exponential smoothing</bookmark_value> +<bookmark_value>exponential smoothing;Analysis toolpack</bookmark_value> +<bookmark_value>Data statistics;exponential smoothing</bookmark_value> +</bookmark> +<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/exponentialsmoothingdialog/ExponentialSmoothingDialog" id="bm_id03002" localize="false"/> +<bookmark xml-lang="en-US" branch="hid/modules/scalc/ui/exponentialsmoothingdialog/@@nowidget@@" id="bm_id03002" localize="false"/> +<section id="exponentialsmoothing"> + <h1 id="hd_id1000110"><variable id="exponentialsmoothingh1"><link href="text/scalc/01/statistics_exposmooth.xhp" name="Exponential Smoothing">Exponential Smoothing</link></variable></h1> +<paragraph id="par_id1002120" role="paragraph" xml-lang="en-US"><ahelp hid="modules/scalc/ui/exponentialsmoothingdialog/ExponentialSmoothingDialog">Results in a smoothed data series</ahelp></paragraph> +</section> +<section id="howtoget"> +<paragraph id="par_id1002130" role="paragraph" xml-lang="en-US"><variable id="sam01">Choose <menuitem>Data - Statistics - Exponential Smoothing</menuitem></variable></paragraph> +</section> +<paragraph id="par_id1002140" role="paragraph" xml-lang="en-US">Exponential smoothing is a filtering technique that when applied to a data set, produces smoothed results. It is employed in many domains such as stock market, economics and in sampled measurements.</paragraph> +<note id="par_id1002150">For more information on exponential smoothing, refer to the <link href="https://en.wikipedia.org/wiki/Exponential_smoothing" name="English Wikipedia: Exponential smoothing">corresponding Wikipedia article</link>.</note><embed href="text/scalc/01/stat_data.xhp#data"/><embed href="text/scalc/01/stat_data.xhp#grouped"/> +<h2 id="hd_id1000120">Parameters</h2> +<paragraph id="par_id1002160" role="paragraph" xml-lang="en-US"><emph>Smoothing Factor</emph>: A parameter between 0 and 1 that represents the damping factor Alpha in the smoothing equation.</paragraph><embed href="text/scalc/01/stat_data.xhp#timeseries01"/> +<paragraph id="par_id1002170" role="paragraph" xml-lang="en-US">The resulting smoothing is below with smoothing factor as 0.5:</paragraph> +<table id="Tabela9"> +<tablerow> +<tablecell> +<paragraph id="par_id1002180" role="tablehead" xml-lang="en-US">Alpha</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002190" role="tablecontent" xml-lang="en-US" localize="false">0.5</paragraph> +</tablecell> +<tablecell> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002200" role="tablehead" xml-lang="en-US">Column 1</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002210" role="tablehead" xml-lang="en-US">Column 2</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002220" role="tablecontent" xml-lang="en-US" localize="false">1</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002230" role="tablecontent" xml-lang="en-US" localize="false">0</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002240" role="tablecontent" xml-lang="en-US" localize="false">1</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002250" role="tablecontent" xml-lang="en-US" localize="false">0</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002260" role="tablecontent" xml-lang="en-US" localize="false">0.5</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002270" role="tablecontent" xml-lang="en-US" localize="false">0</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002280" role="tablecontent" xml-lang="en-US" localize="false">0.25</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002290" role="tablecontent" xml-lang="en-US" localize="false">0.5</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002300" role="tablecontent" xml-lang="en-US" localize="false">0.125</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002310" role="tablecontent" xml-lang="en-US" localize="false">0.25</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002320" role="tablecontent" xml-lang="en-US" localize="false">0.0625</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002330" role="tablecontent" xml-lang="en-US" localize="false">0.125</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002340" role="tablecontent" xml-lang="en-US" localize="false">0.03125</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002350" role="tablecontent" xml-lang="en-US" localize="false">0.0625</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002360" role="tablecontent" xml-lang="en-US" localize="false">0.015625</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002370" role="tablecontent" xml-lang="en-US" localize="false">0.03125</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002380" role="tablecontent" xml-lang="en-US" localize="false">0.0078125</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002390" role="tablecontent" xml-lang="en-US" localize="false">0.015625</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002400" role="tablecontent" xml-lang="en-US" localize="false">0.00390625</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002410" role="tablecontent" xml-lang="en-US" localize="false">0.0078125</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002420" role="tablecontent" xml-lang="en-US" localize="false">0.001953125</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002430" role="tablecontent" xml-lang="en-US" localize="false">0.00390625</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002440" role="tablecontent" xml-lang="en-US" localize="false">0.0009765625</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002450" role="tablecontent" xml-lang="en-US" localize="false">0.001953125</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002460" role="tablecontent" xml-lang="en-US" localize="false">0.0004882813</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002470" role="tablecontent" xml-lang="en-US" localize="false">0.0009765625</paragraph> +</tablecell> +</tablerow> +<tablerow> +<tablecell> +<paragraph id="par_id1002480" role="tablecontent" xml-lang="en-US" localize="false">0.0002441406</paragraph> +</tablecell> +<tablecell> +<paragraph id="par_id1002490" role="tablecontent" xml-lang="en-US" localize="false">0.0004882813</paragraph> +</tablecell> +</tablerow> +</table> +<section id="relatedtopics"> +<embed href="text/scalc/01/stat_data.xhp#otherstat"/> +</section> +</body> +</helpdocument> |