1 /* This file is part of GNU PSPP
2 Computes Levene test statistic.
4 Copyright (C) 2004 Free Software Foundation, Inc.
5 Written by John Darrington <john@darrington.wattle.id.au>
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2 of the
10 License, or (at your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26 #include <data/variable.h>
27 #include <data/casefile.h>
29 /* What to do with missing values */
30 enum lev_missing { LEV_ANALYSIS, LEV_LISTWISE };
32 /* Calculate the Levene statistic
34 The independent variable : v_indep;
36 Number of dependent variables : n_dep;
38 The dependent variables : v_dep;
43 void levene(const struct casefile *cf,
44 struct variable *v_indep, size_t n_dep, struct variable **v_dep,
45 enum lev_missing, is_missing_func);