tests/svyby_se.R

library(survey)
data(api)
dstrat<-svydesign(id=~1,strata=~stype, weights=~pw, data=apistrat, fpc=~fpc)

a<-svyby(~enroll,~stype,design=dstrat,svytotal,vartype=c("ci","se"))
b<-svyby(~enroll,~stype,design=dstrat,svytotal,vartype=c("se","ci"))


stopifnot(all.equal(SE(a),SE(b)))
bschneidr/r-forge-survey-mirror documentation built on April 14, 2025, 7:04 p.m.