[R] Analysis of Complex Survey Data
tlumley at u.washington.edu
Tue Jul 22 01:46:19 CEST 2003
On Tue, 22 Jul 2003 Sue_Paul at moh.govt.nz wrote:
> Hi all I would like to perform a logistic regression analysis on some
> complex survey data with R, but am not sure if there are functions
> within R that will enable me to do so.
svyglm() in the survey package will fit generalised linear models to
complex survey data.
> Also, are there any extensions of
> the "cor" function that would enable me to incorporate survey weights
> when calculating correlation coefficients for bivariate data. Any help
> on this matter will be greatly appreciated. Many thanks in advance.
There's nothing built in for correlations. You can use svyvar() to get the
covariance matrix and get the correlations from that
What you can't get easily is standard errors for these correlations.
Thomas Lumley Assoc. Professor, Biostatistics
tlumley at u.washington.edu University of Washington, Seattle
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