score   treatment       student factrela        mccr
1       1       1       1       1
0       1       2       1       1
1       1       3       1       1
1       1       4       1       1
0       1       5       1       1
0       1       6       1       1
1       1       7       1       1
0       1       8       1       1
0       1       9       1       1
0       2       1       1       1
1       2       2       1       1
2       2       3       1       1
1       2       4       1       1
2       2       5       1       1
0       2       6       1       1
1       2       7       1       1
3       2       8       1       1
0       2       9       1       1
3       1       1       1       2
2       1       2       1       2
2       1       3       1       2
2       1       4       1       2
2       1       5       1       2
2       1       6       1       2
3       1       7       1       2
1       1       8       1       2
0       1       9       1       2
2       2       1       1       2
2       2       2       1       2
2       2       3       1       2
2       2       4       1       2
3       2       5       1       2
1       2       6       1       2
1       2       7       1       2
2       2       8       1       2
2       2       9       1       2
2       1       1       2       1
0       1       2       2       1
2       1       3       2       1
2       1       4       2       1
2       1       5       2       1
2       1       6       2       1
2       1       7       2       1
0       1       8       2       1
2       1       9       2       1
1       2       1       2       1
2       2       2       2       1
2       2       3       2       1
0       2       4       2       1
2       2       5       2       1
2       2       6       2       1
0       2       7       2       1
2       2       8       2       1
2       2       9       2       1
2       1       1       2       2
0       1       2       2       2
2       1       3       2       2
0       1       4       2       2
1       1       5       2       2
2       1       6       2       2
2       1       7       2       2
0       1       8       2       2
1       1       9       2       2
0       2       1       2       2
2       2       2       2       2
1       2       3       2       2
1       2       4       2       2
1       2       5       2       2
1       2       6       2       2
0       2       7       2       2
1       2       8       2       2
0       2       9       2       2