fill.factor: Create time invariant variable by filling in missing values

In gmonette/spida15: Collection of miscellaneous functions for mixed models etc. prepared for SPIDA 2009+ (development version)

Usage

fill.factor(x, by, FUN = select.first, ...)

Arguments

x
by
FUN
...

Examples

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (x, by, FUN = select.first, ...) 
{
    levs <- levels(x)
    ret <- capply(ch(x), by, FUN, ...)
    factor(ret, levels = levs)
  }

gmonette/spida15 documentation built on May 17, 2019, 7:26 a.m.