5 4 5
4 5 4
6 3 4
2 6 7
2 6 8
2 3 7
6 3 6
4 4 4
3 4 4
5 2 7

MTB > name c1 as 'no-org'
MTB > name c2 as 'pre-org'
MTB > name c3 as 'post-org'
MTB > read data from 'class:<ed250a>harr.dat' into
c1 c2 c3
     10 ROWS READ
 ROW  no-org  pre-org  post-org

   1       5        4         5
   2       4        5         4
   3       6        3         4
   4       2        6         7
  .  .  .

MTB > aovoneway on data in c1 c2 c3

ANALYSIS OF VARIANCE
SOURCE     DF        SS        MS        F   
FACTOR      2     18.20      9.10     4.01
ERROR      27     61.30      2.27
TOTAL      29     79.50