/* PSPP - One way ANOVA. -*-c-*-
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Author: John Darrington 2004
+Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+Author: John Darrington 2004
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
#include <config.h>
#include <gsl/gsl_cdf.h>
/* (specification)
"ONEWAY" (oneway_):
- *variables=custom;
- +missing=miss:!analysis/listwise,
- incl:include/!exclude;
- contrast= double list;
- statistics[st_]=descriptives,homogeneity.
+ *variables=custom;
+ +missing=miss:!analysis/listwise,
+ incl:include/!exclude;
+ contrast= double list;
+ statistics[st_]=descriptives,homogeneity.
*/
/* (declarations) */
/* (functions) */
static is_missing_func value_is_missing;
-static void calculate(const struct casefile *cf, void *_mode);
+static void run_oneway(const struct casefile *cf, void *_mode);
/* Routines to show the output tables */
static void show_anova_table(void);
static void show_descriptives(void);
static void show_homogeneity(void);
-static void show_contrast_coeffs(void);
-static void show_contrast_tests(void);
+
+static void show_contrast_coeffs(short *);
+static void show_contrast_tests(short *);
enum stat_table_t {STAT_DESC = 1, STAT_HOMO = 2};
static enum stat_table_t stat_tables ;
+void output_oneway(void);
+
int
cmd_oneway(void)
}
}
- multipass_procedure_with_splits (calculate, &cmd);
+ multipass_procedure_with_splits (run_oneway, &cmd);
+
+
+ return CMD_SUCCESS;
+}
+
+
+void
+output_oneway(void)
+{
+
+ int i;
+ short *bad_contrast ;
+
+ bad_contrast = xmalloc ( sizeof (short) * cmd.sbc_contrast );
/* Check the sanity of the given contrast values */
for (i = 0 ; i < cmd.sbc_contrast ; ++i )
int j;
double sum = 0;
+ bad_contrast[i] = 0;
if ( subc_list_double_count(&cmd.dl_contrast[i]) !=
ostensible_number_of_groups )
{
- msg(SE,
+ msg(SW,
_("Number of contrast coefficients must equal the number of groups"));
- return CMD_FAILURE;
+ bad_contrast[i] = 1;
+ continue;
}
for (j=0; j < ostensible_number_of_groups ; ++j )
show_anova_table();
- if (cmd.sbc_contrast)
+ if (cmd.sbc_contrast )
{
- show_contrast_coeffs();
- show_contrast_tests();
+ show_contrast_coeffs(bad_contrast);
+ show_contrast_tests(bad_contrast);
}
+ free(bad_contrast);
+
/* Clean up */
for (i = 0 ; i < n_vars ; ++i )
{
hsh_destroy(global_group_hash);
- return CMD_SUCCESS;
}
-
/* Parser for the variables sub command */
static int
oneway_custom_variables(struct cmd_oneway *cmd UNUSED)
for (gs = hsh_first (group_hash,&g);
gs != 0;
gs = hsh_next(group_hash,&g))
- {
- ssa += (gs->sum * gs->sum)/gs->n;
- }
+ {
+ ssa += (gs->sum * gs->sum)/gs->n;
+ }
ssa -= ( totals->sum * totals->sum ) / totals->n ;
- const char *s = (vars[i]->label) ? vars[i]->label : vars[i]->name;
-
+ const char *s = var_to_string(vars[i]);
tab_text (t, 0, i * 3 + 1, TAB_LEFT | TAT_TITLE, s);
tab_text (t, 1, i * 3 + 1, TAB_LEFT | TAT_TITLE, _("Between Groups"));
struct group_statistics *totals = &vars[v]->p.grp_data.ugs;
int count = 0 ;
- char *s = (vars[v]->label) ? vars[v]->label : vars[v]->name;
+ const char *s = var_to_string(vars[v]);
struct hsh_table *group_hash = vars[v]->p.grp_data.group_hash;
}
tab_text (t, 1, row + count,
- TAB_LEFT | TAT_TITLE ,_("Total"));
+ TAB_LEFT | TAT_TITLE ,_("Total"));
tab_float (t, 2, row + count, 0, totals->n, 8,0);
{
double F;
const struct variable *var = vars[v];
- const char *s = (var->label) ? var->label : var->name;
+ const char *s = var_to_string(var);
const struct group_statistics *totals = &var->p.grp_data.ugs;
const double df1 = var->p.grp_data.n_groups - 1;
/* Show the contrast coefficients table */
static void
-show_contrast_coeffs(void)
+show_contrast_coeffs(short *bad_contrast)
{
- char *s;
int n_cols = 2 + ostensible_number_of_groups;
int n_rows = 2 + cmd.sbc_contrast;
struct hsh_iterator g;
tab_text (t, 0, 2, TAB_LEFT | TAT_TITLE, _("Contrast"));
- s = (indep_var->label) ? indep_var->label : indep_var->name;
- tab_joint_text (t, 2, 0, n_cols - 1, 0, TAB_CENTER | TAT_TITLE, s);
+
+ tab_joint_text (t, 2, 0, n_cols - 1, 0, TAB_CENTER | TAT_TITLE,
+ var_to_string(indep_var));
for (group_value = hsh_first (global_group_hash,&g);
group_value != 0;
group_value = hsh_next(global_group_hash,&g))
{
int i;
- char *lab;
- lab = val_labs_find(indep_var->val_labs,*group_value);
-
- if ( lab )
- tab_text (t, count + 2, 1,
- TAB_CENTER | TAT_TITLE ,lab);
- else
- tab_text (t, count + 2, 1,
- TAB_CENTER | TAT_TITLE | TAT_PRINTF, "%g", group_value->f);
+ tab_text (t, count + 2, 1, TAB_CENTER | TAT_TITLE,
+ value_to_string(group_value,indep_var));
for (i = 0 ; i < cmd.sbc_contrast ; ++i )
{
+
tab_text(t, 1, i + 2, TAB_CENTER | TAT_PRINTF, "%d", i + 1);
- tab_text(t, count + 2, i + 2, TAB_RIGHT | TAT_PRINTF, "%g",
- subc_list_double_at(&cmd.dl_contrast[i],count)
- );
+
+ if ( bad_contrast[i] )
+ tab_text(t, count + 2, i + 2, TAB_RIGHT, "?" );
+ else
+ tab_text(t, count + 2, i + 2, TAB_RIGHT | TAT_PRINTF, "%g",
+ subc_list_double_at(&cmd.dl_contrast[i],count)
+ );
}
count++ ;
/* Show the results of the contrast tests */
static void
-show_contrast_tests(void)
+show_contrast_tests(short *bad_contrast)
{
int v;
int n_cols = 8;
tab_text (t, 0, (v * lines_per_variable) + 1, TAB_LEFT | TAT_TITLE,
- vars[v]->label?vars[v]->label:vars[v]->name);
-
-
+ var_to_string(vars[v]));
for ( i = 0 ; i < cmd.sbc_contrast ; ++i )
{
\frac{\left(\sum_{i=1}^k{c_i^2\frac{s_i^2}{n_i}}\right)^2}
{
\sum_{i=1}^k\left(
- \frac{\left(c_i^2\frac{s_i^2}{n_i}\right)^2} {n_i-1}
+ \frac{\left(c_i^2\frac{s_i^2}{n_i}\right)^2} {n_i-1}
\right)
}
*/
tab_text (t, 2, (v * lines_per_variable) + i + 1 + cmd.sbc_contrast,
TAB_CENTER | TAT_TITLE | TAT_PRINTF, "%d",i+1);
+
+ if ( bad_contrast[i])
+ continue;
+
/* FIXME: Potential danger here.
We're ASSUMING THE array is in the order corresponding to the
hash order. */
}
sec_vneq = sqrt(sec_vneq);
-
df_numerator = pow2(df_numerator);
-
tab_float (t, 3, (v * lines_per_variable) + i + 1,
TAB_RIGHT, contrast_value, 8,2);
- tab_float (t, 3, (v * lines_per_variable) + i + 1 + cmd.sbc_contrast,
+ tab_float (t, 3, (v * lines_per_variable) + i + 1 +
+ cmd.sbc_contrast,
TAB_RIGHT, contrast_value, 8,2);
-
std_error_contrast = sqrt(vars[v]->p.grp_data.mse * coef_msq);
/* Std. Error */
static void
-calculate(const struct casefile *cf, void *cmd_)
+run_oneway(const struct casefile *cf, void *cmd_)
{
struct casereader *r;
struct ccase c;
/* Deal with missing values */
if ( value_is_missing(indep_val,indep_var) )
- continue;
+ continue;
/* Skip the entire case if /MISSING=LISTWISE is set */
if ( cmd->miss == ONEWAY_LISTWISE )
const union value *val = case_data (&c, v->fv);
if (value_is_missing(val,v) )
- break;
+ break;
}
if ( i != n_vars )
- continue;
+ continue;
}
ostensible_number_of_groups = hsh_count (global_group_hash);
+
+ output_oneway();
+
+
}
projects / pspp-builds.git / blobdiff