Thanks to this list ....

On Fri, 15 Jul 2022 08:34:36 -0500

And once again you have shown? that this list has an important side 
effect of helping us to help ourselves ...? :-)

*If* we take the time and make the effort to formulate a clear question!

(A rule more often broken than observed, sad to say.)

cheers,

Rolf

Honorary Research Fellow
Department of Statistics
University of Auckland
Phone: +64-9-373-7599 ext. 88276