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fc3
2005 Oct 09
1
enter a survey design in survey2.9
...ed in two regions / Urbain and rural. this are strata
in Rural : PSU are subdivision , SSU are EA and TSU are households
in Urban : PSU are EA , SSU are households.
I use svydesign function as follow :
esi<-svydesign(id=~subdiv+EA+HHID,strata=~REGION+AREATYP,fpc=~FPC1+FPC2FPC3,weig=~pw,nest=T)
FPC1: number of subdivision in each strata
FPC2: number of EA in each subdivision
FPC3: number of HH in each EA.
pw : sampling weights
but I have this error message : erron in data.frame(strata, 1:i,...) I dont understand why !
Can someone help me ?
Sincerly....