Chapter 4 Missing values

After running the code data[!complete.cases(data), ], we list all rows with missing values and find out that there are no such rows. Therefore, no imputation is necessary.

##  [1] X           Year        Month       Day         Hour        PRCP       
##  [7] SNOW        SNWD        TAVG        TMAX        TMIN        workdays   
## [13] Member.type num        
## <0 rows> (or 0-length row.names)