State Country   Test a-b-Label  group1  group2
0    TX      US  Test1        a1    0.45       2
1    MA      US  Test2        a1    0.03       9
2    ON     CAN  Test3        a1    0.70       4
3    TX      US  Test1        b2    0.30       6
4    MA      US  Test2        b2    1.20       7
5    ON     CAN  Test3        b2    4.20       2