computeMiss: Displays whether a variable contains missing values
Description
R Implementation of the SPSS Missing Function.
Usage
computeMiss (x, variable = NULL)
Arguments
x
a (non-empty) data.frame, data.table object or input data of class "xpssFrame".
variable
atomic character with the name of the variable.
Value
atomic logical with the length of the data. Returns TRUE,
if the variable contains a system- or user-defined missing value.
Details
Performs a missing value operation. ComputeMiss displays system- and user-defined missing values of variables.
The different missing types will be inspected without checking if they are system-; or user-defined missings.