Charlie Wilkes wrote:
> On Wed, 13 Aug 2003 14:42:01 GMT, "The Puppy Wizard"
> <ThePuppyWizard at earthlink.net> wrote:
>>>>Those are good suggestions, but will be impossible
>>to implement in the same, and perhaps even adjacent
>>buildings because DDR permeates the environment
>>for at least five hundred feet arHOWEND.
>>>>The Puppy Wizard. <} ; ~ ) >
>>> Good point. Will successive blind testing work, i.e., I monitor and
> analyze results without knowing which are control?
Yes - it just means you can only study new arrivals, not other cats
that might have been exposed (you won't know if the box was on).
This is not a big problem if new cats arrive regularly. If you have
to wait a month between tests it would really slow down the project.