svyquantile.sqlsurvey {surveyNG} | R Documentation |
Estimates quantiles from data in a sqlsurvey
object.
svyquantile.sqlsurvey(x, design, quantiles, build.index = FALSE, ...)
x |
Model formula specifying variables |
design |
sqlsurvey object |
quantiles |
Quantiles to be estimated |
build.index |
Build a temporary index (may increase speed) |
... |
For future expansion |
Currently this function does not compute confidence intervals, and
requires quantiles
to be a single number. Both limitations will
be relaxed in future versions.
A vector of quantiles.
sqclus1<-sqlsurvey(id="dnum", fpc="fpc", weights="pw", strata="fpc", data=system.file("apiclus1.db",package="surveyNG"), table.name="clus1", key="snum") sqclus1 svyquantile(~api99+api00, design=sqclus1, quantiles=0.5) close(sqclus1)