[R] Help with ftable.svyby

[Anthony Damico]

try resetting your factor levels and re-run?

q50 <- update( q50 , INCOME = factor( INCOME ) , AGECL = factor( AGECL ) ,
RACECL = factor( RACECL ) )




On Sun, Jul 9, 2017 at 2:59 PM, Orsola Costantini via R-help <
r-help at r-project.org> wrote:

> Hi all,
>
> When I try the following with pkg Survey it returns the error below:
>
> ftable(svyby(~INCOME, ~AGECL+RACECL, svymean, design=q50),
> rownames=list(AGECL=c("<35", "35-44", "45-54", "55-64",
>                                                     "65-74", ">=75"),
>            RACECL=c("white non hispanic", "non white or hispanic"))
>
> Error in rbind(matrix("", nrow = length(xcv), ncol = length(xrv)),
> charQuote(makeNames(xrv)),  :
>   number of columns of matrices must match (see arg 3)
>
> When I do the follwing instead all is good. But it only works for small
> subsets!
>
> h<-svymean(~interaction(INCOME, AGECL, RACECL), q3)
>
> fh<-ftable(h, rownames=list(AGECL=c("<35", "35-44", "45-54", "55-64",
>                                                     "65-74", ">=75"),
>            RACECL=c("white non his", "non white or hispanic")))
>
>
> any idea why?
>
> Thanks!!!
>
> U.
>
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