Re: hypothesis test question on two proportions

From: "David" <smithd2@xxxxxxxxxxx>
Date: 13 Jul 2006 14:17:46 -0700

I discovered an algebraic error in my derivation of the difference
between the two variances, so my conclusion about the difference always
being positive does not follow.

Regards,

David Smith

.

References:
- hypothesis test question on two proportions
  - From: prof
- Re: hypothesis test question on two proportions
  - From: David

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