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. */
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
#include <config.h>
#include <gsl/gsl_cdf.h>
#include "alloc.h"
#include "str.h"
#include "case.h"
+#include "dictionary.h"
#include "command.h"
#include "lexer.h"
#include "error.h"
#include "group.h"
#include "levene.h"
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
+/* (headers) */
+
/* (specification)
"ONEWAY" (oneway_):
- *variables=custom;
+ *^variables=custom;
+missing=miss:!analysis/listwise,
incl:include/!exclude;
contrast= double list;
/* Function to use for testing for missing values */
-static is_missing_func value_is_missing;
+static is_missing_func *value_is_missing;
static void run_oneway(const struct casefile *cf, void *_mode);
/* If /MISSING=INCLUDE is set, then user missing values are ignored */
if (cmd.incl == ONEWAY_INCLUDE )
- value_is_missing = is_system_missing;
+ value_is_missing = mv_is_value_system_missing;
else
- value_is_missing = is_missing;
+ value_is_missing = mv_is_value_missing;
/* What statistics were requested */
if ( cmd.sbc_statistics )
multipass_procedure_with_splits (run_oneway, &cmd);
+ free (vars);
+ free_oneway (&cmd);
return CMD_SUCCESS;
}
/* Clean up */
for (i = 0 ; i < n_vars ; ++i )
{
- struct hsh_table *group_hash = vars[i]->p.grp_data.group_hash;
+ struct hsh_table *group_hash = group_proc_get (vars[i])->group_hash;
hsh_destroy(group_hash);
}
for ( i=0 ; i < n_vars ; ++i )
{
- struct group_statistics *totals = &vars[i]->p.grp_data.ugs;
- struct hsh_table *group_hash = vars[i]->p.grp_data.group_hash;
+ struct group_statistics *totals = &group_proc_get (vars[i])->ugs;
+ struct hsh_table *group_hash = group_proc_get (vars[i])->group_hash;
struct hsh_iterator g;
struct group_statistics *gs;
double ssa=0;
-
+ const char *s = var_to_string(vars[i]);
for (gs = hsh_first (group_hash,&g);
gs != 0;
ssa -= ( totals->sum * totals->sum ) / totals->n ;
- 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"));
tab_text (t, 1, i * 3 + 2, TAB_LEFT | TAT_TITLE, _("Within Groups"));
tab_hline(t, TAL_1, 0, n_cols - 1 , i * 3 + 1);
{
+ struct group_proc *gp = group_proc_get (vars[i]);
const double sst = totals->ssq - ( totals->sum * totals->sum) / totals->n ;
- const double df1 = vars[i]->p.grp_data.n_groups - 1;
- const double df2 = totals->n - vars[i]->p.grp_data.n_groups ;
+ const double df1 = gp->n_groups - 1;
+ const double df2 = totals->n - gp->n_groups ;
const double msa = ssa / df1;
- vars[i]->p.grp_data.mse = (sst - ssa) / df2;
+ gp->mse = (sst - ssa) / df2;
/* Sums of Squares */
/* Mean Squares */
tab_float (t, 4, i * 3 + 1, TAB_RIGHT, msa, 8, 3);
- tab_float (t, 4, i * 3 + 2, TAB_RIGHT, vars[i]->p.grp_data.mse, 8, 3);
+ tab_float (t, 4, i * 3 + 2, TAB_RIGHT, gp->mse, 8, 3);
{
- const double F = msa/vars[i]->p.grp_data.mse ;
+ const double F = msa/gp->mse ;
/* The F value */
tab_float (t, 5, i * 3 + 1, 0, F, 8, 3);
int n_rows = 2 ;
-
-
for ( v = 0 ; v < n_vars ; ++v )
- n_rows += vars[v]->p.grp_data.n_groups + 1;
+ n_rows += group_proc_get (vars[v])->n_groups + 1;
t = tab_create (n_cols,n_rows,0);
tab_headers (t, 2, 0, 2, 0);
{
double T;
double std_error;
+
+ struct group_proc *gp = group_proc_get (vars[v]);
-
- struct hsh_iterator g;
struct group_statistics *gs;
- struct group_statistics *totals = &vars[v]->p.grp_data.ugs;
+ struct group_statistics *totals = &gp->ugs;
- int count = 0 ;
const char *s = var_to_string(vars[v]);
- struct hsh_table *group_hash = vars[v]->p.grp_data.group_hash;
-
+ struct group_statistics *const *gs_array = hsh_sort(gp->group_hash);
+ int count = 0;
tab_text (t, 0, row, TAB_LEFT | TAT_TITLE, s);
if ( v > 0)
tab_hline(t, TAL_1, 0, n_cols - 1 , row);
-
- for (gs = hsh_first (group_hash,&g);
- gs != 0;
- gs = hsh_next(group_hash,&g))
+ for (count = 0 ; count < hsh_count(gp->group_hash) ; ++count)
{
- const char *s = val_labs_find(indep_var->val_labs, gs->id );
-
- if ( s )
- tab_text (t, 1, row + count,
- TAB_LEFT | TAT_TITLE ,s);
- else if ( indep_var->width != 0 )
- tab_text (t, 1, row + count,
- TAB_LEFT | TAT_TITLE, gs->id.s);
- else
- tab_text (t, 1, row + count,
- TAB_LEFT | TAT_TITLE | TAT_PRINTF, "%g", gs->id.f);
-
+ gs = gs_array[count];
+
+ tab_text (t, 1, row + count,
+ TAB_LEFT | TAT_TITLE ,value_to_string(&gs->id,indep_var));
/* Now fill in the numbers ... */
tab_float(t, 8, row + count, 0, gs->minimum, 8, 2);
tab_float(t, 9, row + count, 0, gs->maximum, 8, 2);
- count++ ;
}
tab_text (t, 1, row + count,
tab_float(t, 8, row + count, 0, totals->minimum, 8, 2);
tab_float(t, 9, row + count, 0, totals->maximum, 8, 2);
- row += vars[v]->p.grp_data.n_groups + 1;
+ row += gp->n_groups + 1;
}
{
double F;
const struct variable *var = vars[v];
+ const struct group_proc *gp = group_proc_get (vars[v]);
const char *s = var_to_string(var);
- const struct group_statistics *totals = &var->p.grp_data.ugs;
+ const struct group_statistics *totals = &gp->ugs;
- const double df1 = var->p.grp_data.n_groups - 1;
- const double df2 = totals->n - var->p.grp_data.n_groups ;
+ const double df1 = gp->n_groups - 1;
+ const double df2 = totals->n - gp->n_groups ;
tab_text (t, 0, v + 1, TAB_LEFT | TAT_TITLE, s);
- F = var->p.grp_data.levene;
+ F = gp->levene;
tab_float (t, 1, v + 1, TAB_RIGHT, F, 8,3);
tab_float (t, 2, v + 1, TAB_RIGHT, df1 ,8,0);
tab_float (t, 3, v + 1, TAB_RIGHT, df2 ,8,0);
{
int n_cols = 2 + ostensible_number_of_groups;
int n_rows = 2 + cmd.sbc_contrast;
- struct hsh_iterator g;
union value *group_value;
int count = 0 ;
-
+ void *const *group_values ;
struct tab_table *t;
-
t = tab_create (n_cols,n_rows,0);
tab_headers (t, 2, 0, 2, 0);
tab_dim (t, tab_natural_dimensions);
0, 0,
n_cols - 1, n_rows - 1);
-
tab_box (t,
-1,-1,
TAL_0, TAL_0,
0,0,
1,1);
-
tab_hline(t, TAL_1, 2, n_cols - 1, 1);
-
-
tab_hline(t, TAL_2, 0, n_cols - 1, 2);
- tab_vline(t, TAL_2, 2, 0, n_rows - 1);
+ tab_vline(t, TAL_2, 2, 0, n_rows - 1);
tab_title (t, 0, _("Contrast Coefficients"));
tab_text (t, 0, 2, TAB_LEFT | TAT_TITLE, _("Contrast"));
-
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))
+ group_values = hsh_sort(global_group_hash);
+ for (count = 0 ;
+ count < hsh_count(global_group_hash) ;
+ ++count)
{
int i;
+ group_value = group_values[count];
tab_text (t, count + 2, 1, TAB_CENTER | TAT_TITLE,
- value_to_string(group_value,indep_var));
+ 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);
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)
+ subc_list_double_at(&cmd.dl_contrast[i], count)
);
}
-
- count++ ;
}
-
+
tab_submit (t);
-
}
int ci;
double contrast_value = 0.0;
double coef_msq = 0.0;
- struct group_proc *grp_data = &vars[v]->p.grp_data ;
+ struct group_proc *grp_data = group_proc_get (vars[v]);
struct hsh_table *group_hash = grp_data->group_hash;
- struct hsh_iterator g;
- struct group_statistics *gs;
+
+ void *const *group_stat_array;
double T;
double std_error_contrast ;
double sec_vneq=0.0;
- /* Note: The calculation of the degrees of freedom in the variances
- not equal case is painfull!!
+ /* Note: The calculation of the degrees of freedom in the
+ "variances not equal" case is painfull!!
The following formula may help to understand it:
\frac{\left(\sum_{i=1}^k{c_i^2\frac{s_i^2}{n_i}}\right)^2}
{
double df_denominator = 0.0;
double df_numerator = 0.0;
-
-
if ( i == 0 )
{
tab_text (t, 1, (v * lines_per_variable) + 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. */
- for (ci = 0, gs = hsh_first (group_hash,&g);
- gs != 0;
- ++ci, gs = hsh_next(group_hash,&g))
+ group_stat_array = hsh_sort(group_hash);
+
+ for (ci = 0 ; ci < hsh_count(group_hash) ; ++ci)
{
+ const double coef = subc_list_double_at(&cmd.dl_contrast[i], ci);
+ struct group_statistics *gs = group_stat_array[ci];
- const double coef = subc_list_double_at(&cmd.dl_contrast[i],ci);
const double winv = (gs->std_dev * gs->std_dev) / gs->n;
contrast_value += coef * gs->mean;
df_numerator += (coef * coef) * winv;
df_denominator += pow2((coef * coef) * winv) / (gs->n - 1);
-
}
sec_vneq = sqrt(sec_vneq);
cmd.sbc_contrast,
TAB_RIGHT, contrast_value, 8,2);
- std_error_contrast = sqrt(vars[v]->p.grp_data.mse * coef_msq);
+ std_error_contrast = sqrt(grp_data->mse * coef_msq);
/* Std. Error */
tab_float (t, 4, (v * lines_per_variable) + i + 1,
for(i=0; i< n_vars ; ++i)
{
- struct group_statistics *totals = &vars[i]->p.grp_data.ugs;
+ struct group_proc *gp = group_proc_get (vars[i]);
+ struct group_statistics *totals = &gp->ugs;
/* Create a hash for each of the dependent variables.
The hash contains a group_statistics structure,
and is keyed by value of the independent variable */
- vars[i]->p.grp_data.group_hash =
+ gp->group_hash =
hsh_create(4,
(hsh_compare_func *) compare_group,
(hsh_hash_func *) hash_group,
const union value *indep_val = case_data (&c, indep_var->fv);
/* Deal with missing values */
- if ( value_is_missing(indep_val,indep_var) )
+ if ( value_is_missing(&indep_var->miss, indep_val) )
continue;
/* Skip the entire case if /MISSING=LISTWISE is set */
const struct variable *v = vars[i];
const union value *val = case_data (&c, v->fv);
- if (value_is_missing(val,v) )
+ if (value_is_missing(&v->miss, val) )
break;
}
if ( i != n_vars )
const union value *val = case_data (&c, v->fv);
- struct hsh_table *group_hash = vars[i]->p.grp_data.group_hash;
+ struct group_proc *gp = group_proc_get (vars[i]);
+ struct hsh_table *group_hash = gp->group_hash;
struct group_statistics *gs;
hsh_insert ( group_hash, (void *) gs );
}
- if (! value_is_missing(val,v) )
+ if (! value_is_missing(&v->miss, val) )
{
- struct group_statistics *totals = &vars[i]->p.grp_data.ugs;
+ struct group_statistics *totals = &gp->ugs;
totals->n+=weight;
totals->sum+=weight * val->f;
gs->maximum = val->f * weight;
}
- vars[i]->p.grp_data.n_groups = hsh_count ( group_hash );
+ gp->n_groups = hsh_count ( group_hash );
}
}
for(i = 0; i < n_vars ; ++i)
{
- struct hsh_table *group_hash = vars[i]->p.grp_data.group_hash;
- struct group_statistics *totals = &vars[i]->p.grp_data.ugs;
+ struct group_proc *gp = group_proc_get (vars[i]);
+ struct hsh_table *group_hash = gp->group_hash;
+ struct group_statistics *totals = &gp->ugs;
struct hsh_iterator g;
struct group_statistics *gs;