Extracting complete cases is also known as 'listwise deletion' or
'complete case analyses'. cc(x) is equivalent to
na.omit(x). Missing values in x are coded as NA.
The companion function for selecting the incomplete cases is ic().
Usage
cc(x, drop = TRUE)
Arguments
x
An R object. Currently supported are methods for the
following classes: mids, mira, mipo, data.frame
and matrix. In addition, x can be a vector of any kind.
drop
A logical flag for matrices and arrays. If drop=TRUE the
result is coerced to the lowest possible dimension.
Value
A vector, matrix of data.frame containing the data of the complete
cases.