I have a large dataset with hundreds of colums and thousand of rows. I want to select and create another dataset that has no missing values in multiple colums.
i.e
A  B   C   D   E
1  3   2   2   2 
2  NA  3   1   2 
3  NA  2   1   2
NA 2   NA  1   NA
I want to get rows that do not contain NAs in column A, B, C. how can I do that? Thank you
 
    