t-test, survey data

    *How can I do a t-test with survey data?*

The 'survey' package does analysis of survey data.  There isn't a t-test function; the easiest way to test for differences in means is with a linear regression model, using svyglm()

   -thomas



Thomas Lumley			Assoc. Professor, Biostatistics
tlumley at u.washington.edu	University of Washington, Seattle