Initial implementation of the Kruskal-Wallis test.

[pspp-builds.git] / src / language / stats / npar.h

diff --git a/src/language/stats/npar.h b/src/language/stats/npar.h
index 6aed01cf2c3509ff44e25d1a6052f9fc85924de7..1c2605feeb6ee564040df788fdcb86b809f68aa6 100644 (file)
--- a/src/language/stats/npar.h
+++ b/src/language/stats/npar.h
@@ -20,9 +20,7 @@
 #include <stddef.h>
 #include <stdbool.h>
 #include <data/missing-values.h>
-
-#include <stddef.h>
-#include <data/missing-values.h>
+#include <data/value.h>
 
 typedef const struct variable *variable_pair[2];
 
@@ -45,6 +43,7 @@ struct npar_test
                            struct const_hsh_table *);
 };
 
+
 struct one_sample_test
 {
   struct npar_test parent;
@@ -60,4 +59,14 @@ struct two_sample_test
 };
 
 
+struct n_sample_test
+{
+  struct npar_test parent;
+  const struct variable **vars;
+  size_t n_vars;
+
+  union value val1, val2;
+  const struct variable *indep_var;
+};
+
 #endif