Do you see a correlation between the two columns? If so, state the relationship.
1st column | 2nd column
------------------|---------------------
1 1
2 18
1 1
2 2
3 13
4 14
5 15
6 16
7 17
8 18
1 1
2 2
3 13
4 14
5 15
6 16
7 17
8 18
1 1
2 2
1st column | 2nd column
------------------|---------------------
1 1
2 18
1 1
2 2
3 13
4 14
5 15
6 16
7 17
8 18
1 1
2 2
3 13
4 14
5 15
6 16
7 17
8 18
1 1
2 2