[R] t-test between percentages

Robert A LaBudde ral at lcfltd.com
Wed Sep 17 19:13:37 CEST 2008

Check prop.test().

At 12:41 PM 9/17/2008, Bunny, lautloscrew.com wrote:
>Hi all,
>though i know this is a simple question, i really hope someone could.
>I am just trying to compare percents respectively the difference in
>percents by a simple test. t.test usually compares means and is
>working like it is supposed to be. Now i wonder how i can use a test
>in R to test for significant difference between two percentages.
>http://survey.scantron.com/resources/significant-calc.htm is pretty
>much all i need.
>How can i solve this in R ?
>thx in advance
>R-help at r-project.org mailing list
>PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.

Robert A. LaBudde, PhD, PAS, Dpl. ACAFS  e-mail: ral at lcfltd.com
Least Cost Formulations, Ltd.            URL: http://lcfltd.com/
824 Timberlake Drive                     Tel: 757-467-0954
Virginia Beach, VA 23464-3239            Fax: 757-467-2947

"Vere scire est per causas scire"

More information about the R-help mailing list