ici {mice} | R Documentation |
This array is useful for extracting the subset of incomplete cases.
Missing values in x
are coded as NA
. The companion function
for selecting the complete cases is cci()
.
ici(x)
x |
An |
Logical vector indicating the incomplete cases,
. If x
is a data.frame
or
matrix
the length is nrow(x)
. In other cases,
the length is length(x)
.
Stef van Buuren, 2010.
ici(nhanes) # indicator for 12 rows with incomplete cases