Subject No
7
5
12
9
10
2
4
3
11
1
8
6
Ranks of Z (r
iz
= 1)
1
2.5
2.5
4.5
4.5
6
7
8.5
8.5
10
11
12
Rank of x (r
ix
)
2
3
6
4
11
5
12
1
8.5
8.5
7
10
Rank of y (r
iy
)
1
5.5
7
2.5
4
12
2.5
9
5.5
8
10
11
Table 1:
Natural Order of the Ranks of Maternal Age (z) with the Corresponding Ranks for Maternal Weight (x) and Child Birth Weight (y).