connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));
connect_action (de, "utilities_variables", G_CALLBACK (variable_info_dialog));
connect_action (de, "oneway-anova", G_CALLBACK (oneway_anova_dialog));