Date: Thu, 22 Sep 2011 07:20:34 -0700
Reply-To: Bruce Weaver <firstname.lastname@example.org>
Sender: "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From: Bruce Weaver <email@example.com>
Subject: Re: Selecting a Statistical Test for unmatched pre post survey
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What test would you use if you /did/ have matched pairs of scores? Is there
a version of that test for independent groups?
> I am not sure which statistical test is the most appropriate for my
> We implemented a nurtition education program to local elementary schools
> and we administered surveys (Pretest and Posttest). The problem is the
> sample do not match(from the same population) between pre and post. Survey
> score is in interval.
"When all else fails, RTFM."
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