Man pages for STAT545-UBC-students/hw07-ziqiangt
Make Factors Less Annoying
| fbind | Bind two factors |
| f_detect | Detect factors that should be character or not |
| f_reorder | Reorder a factor in descending order |
| freq_out | Make a frequency table for a factor |
| f_set | sets factor's level order |
| x_read_write | Read data frame |
