This function replaces specified missing codes in a data frame with NA values based on a given variable codebook.
Usage
ReplaceMissingCode(DataFrame, VariableCodebook)
Arguments
- DataFrame
A data frame containing the data.
- VariableCodebook
A data frame containing the variable codebook. It should have columns Variable and MissingCode, where Variable specifies the variable name in the data frame and MissingCode specifies the code to be replaced with NA.
Value
A data frame with specified missing codes replaced by NA.
