3 messages · Marie Vandresse, justin bem, Thomas Lumley
*How can I do a t-test with survey data?* Thanks. Marie
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*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