rownames,Batch,Yield
1,A,7.298
2,A,3.846
3,A,2.434
4,A,9.566
5,A,7.99
6,B,5.22
7,B,6.556
8,B,0.608
9,B,11.788
10,B,-0.892
11,C,0.11
12,C,10.386
13,C,13.434
14,C,5.51
15,C,8.166
16,D,2.212
17,D,4.852
18,D,7.092
19,D,9.288
20,D,4.98
21,E,0.282
22,E,9.014
23,E,4.458
24,E,9.446
25,E,7.198
26,F,1.722
27,F,4.782
28,F,8.106
29,F,0.758
30,F,3.758