how to input incomplete data?
Dear all the question is: the data is not same length for each variable(the column length unequal), how can R read this data? I tried read.table(filename,na.strings),not work. thanks best yong
Dear all the question is: the data is not same length for each variable(the column length unequal), how can R read this data? I tried read.table(filename,na.strings),not work. thanks best yong