In article 2010121010093916807-taharley@dundeeacuk,
Trevor Harley writes:
snip
I'm no statistics expert; just a psychologist who uses them.

Nevertheless that was pretty impressive. Thanks for going to all that
trouble, Trevor. I'm sure that Teignmouth will find your results useful.
--
John Hall
"I look upon it, that he who does not mind his belly,
will hardly mind anything else."
Dr Samuel Johnson (1709-84)