svydesign needs to be told what data frame to use, via the data= argument.
I get a slightly different error message from you:
Error in eval(expr, envir, enclos) : object subdiv not found
but this may be because I'm using survey version 3.3.1, not 2.9. There
are several new features (listed at
Hi dears,
I expect that Mr Thomas Lumley will read this message.
I have data from a complexe stratified survey. The population is divide in 12
regions and a region consist to and urban area and rural one. there to region
just with urbain area.
stratification variable is a combinaison of
