sample_id,control_group,treatment_a,treatment_b,measurement
1,2.34,4.68,7.02,12.5
2,3.12,6.24,9.36,15.8
3,1.87,3.74,5.61,8.9
4,4.56,9.12,13.68,22.1
5,2.98,5.96,8.94,14.3
6,3.45,6.90,10.35,17.2
7,1.23,2.46,3.69,6.8
8,5.67,11.34,17.01,28.4
9,2.01,4.02,6.03,10.1
10,3.89,7.78,11.67,19.5
11,4.12,8.24,12.36,20.8
12,1.56,3.12,4.68,7.9
13,2.78,5.56,8.34,13.6
14,3.34,6.68,10.02,16.7
15,4.90,9.80,14.70,24.5
16,1.45,2.90,4.35,7.2
17,2.67,5.34,8.01,13.1
18,3.56,7.12,10.68,17.8
19,4.23,8.46,12.69,21.2
20,1.89,3.78,5.67,9.4