X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fdata-selection.texi;h=2f5f9c32850e38e4591744dd7f6e362bd905f28c;hb=2b220b7c394c841b1420db87029556d43e39ee0f;hp=a8cb12d95364d95c0525ec06974cac9c7981fdfc;hpb=1b1837591924226078c96db15888b68beec2ef6d;p=pspp diff --git a/doc/data-selection.texi b/doc/data-selection.texi index a8cb12d953..2f5f9c3285 100644 --- a/doc/data-selection.texi +++ b/doc/data-selection.texi @@ -1,3 +1,12 @@ +@c PSPP - a program for statistical analysis. +@c Copyright (C) 2017 Free Software Foundation, Inc. +@c Permission is granted to copy, distribute and/or modify this document +@c under the terms of the GNU Free Documentation License, Version 1.3 +@c or any later version published by the Free Software Foundation; +@c with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. +@c A copy of the license is included in the section entitled "GNU +@c Free Documentation License". +@c @node Data Selection @chapter Selecting data for analysis @@ -175,7 +184,7 @@ When a list of variable names is specified, one of the keywords @subcmd{LAYERED} or @subcmd{SEPARATE} may also be specified. If provided, either keyword are ignored. -Groups are formed only by @emph{adjacent} cases. To create a split +Groups are formed only by @emph{adjacent} cases. To create a split using a variable where like values are not adjacent in the working file, you should first sort the data by that variable (@pxref{SORT CASES}).