2000-07-03  Jukka-Pekka Iivonen  <iivonen@iki.fi>

	* src/functions/fn-financial.c: Implemented COUPNUM().

	* src/analysis-tools.c: Started the implementation of the third
	anova tool (two-factor with replication).

	* src/dialogs/analysis-tools.glade: Added dialog for the new
	tool.  Fixed the `Correlation' dialog.

	* src/dialogs/dialog-analysis-tools.c: Added
	dialog_anova_two_factor_without_r_tool().

	* src/dialogs/tools.h: Related changes.

	* TODO: Added `Data analysis tools' section.