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| author | Rüdiger Timm <rt@openoffice.org> | 2008-01-29 14:16:27 +0000 |
|---|---|---|
| committer | Rüdiger Timm <rt@openoffice.org> | 2008-01-29 14:16:27 +0000 |
| commit | 6333351c2ffda1bba1e6f11a673a4601ebb8d8e1 (patch) | |
| tree | 3b048ac814d0d07b58ff01c839160dc15d621812 /helpcontent2/source/text/schart/01/04050100.xhp | |
| parent | e92edf1dcd0a158f6958dd0933b101ead7fc2cb5 (diff) | |
INTEGRATION: CWS hcshared14 (1.2.16); FILE MERGED
2007/12/03 09:11:15 ufi 1.2.16.2: RESYNC: (1.2-1.3); FILE MERGED
2007/11/19 12:12:01 ufi 1.2.16.1: before first build
Diffstat (limited to 'helpcontent2/source/text/schart/01/04050100.xhp')
| -rw-r--r-- | helpcontent2/source/text/schart/01/04050100.xhp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/helpcontent2/source/text/schart/01/04050100.xhp b/helpcontent2/source/text/schart/01/04050100.xhp index 6a635545df..236e36888d 100644 --- a/helpcontent2/source/text/schart/01/04050100.xhp +++ b/helpcontent2/source/text/schart/01/04050100.xhp @@ -7,9 +7,9 @@ * * $RCSfile: 04050100.xhp,v $fileonly,v $ * - * $Revision: 1.3 $ + * $Revision: 1.4 $ * - * last change: $Author: ihi $ $Date: 2007-11-23 16:36:58 $ + * last change: $Author: rt $ $Date: 2008-01-29 15:16:27 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. @@ -66,7 +66,8 @@ <paragraph role="paragraph" id="par_id9569689" xml-lang="en-US" l10n="NEW">The regression curve has the same color as the corresponding data series. To change the line properties, select the regression curve and choose <item type="menuitem">Format - Object Properties - Line</item>.</paragraph> <paragraph role="paragraph" id="par_id8962065" xml-lang="en-US" l10n="NEW">If the chart is in edit mode, %PRODUCTNAME gives you the equation of the regression curve and the coefficient of determination R². Click on the regression curve to see the information in the status bar. The <link href="text/shared/guide/active_help_on_off.xhp">extended tip help</link> shows the same information when you point to the regression curve.</paragraph> <paragraph role="note" id="par_id1328470" xml-lang="en-US" l10n="NEW">For a category chart (for example a line chart), the regression information is calculated using numbers 1, 2, 3, … as x-values. This is also true if your data series uses other numbers as names for the x-values. For such charts the XY chart type might be more suitable.</paragraph> -<paragraph role="paragraph" id="par_id7735221" xml-lang="en-US" l10n="NEW">%PRODUCTNAME doesn't show parameters of the regression curve inside the chart. You can calculate the parameters using Calc functions as follows.</paragraph> +<paragraph role="paragraph" id="par_id8092593" xml-lang="en-US" l10n="NEW">To show the equation and the correlation coefficient, select the regression curve and choose <item type="menuitem">Format - Object Properties - Equation</item>. <comment>see http://specs.openoffice.org/chart/DisplayTrendLineEquations.odt</comment></paragraph><comment>hid</comment><paragraph role="paragraph" id="par_id7971434" xml-lang="en-US" l10n="NEW"><ahelp hid="." visibility="hidden">Enable Show equation to see the equation of the regression curve.</ahelp></paragraph><comment>hid</comment><paragraph role="paragraph" id="par_id558793" xml-lang="en-US" l10n="NEW"><ahelp hid="." visibility="hidden">Enable Show correlation coefficient to see the correlation coefficient of the regression curve.</ahelp></paragraph> +<paragraph role="paragraph" id="par_id7735221" xml-lang="en-US" l10n="NEW">You can also calculate the parameters using Calc functions as follows.</paragraph> <paragraph role="heading" id="hd_id5744193" xml-lang="en-US" level="2" l10n="NEW">The linear regression equation</paragraph> <paragraph role="paragraph" id="par_id9251991" xml-lang="en-US" l10n="NEW">The <emph>linear regression</emph> follows the equation <item type="literal">y=m*x+b</item>.</paragraph> <paragraph role="code" id="par_id7951902" xml-lang="en-US" l10n="NEW">m = SLOPE(Data_Y;Data_X) </paragraph> |