Answer question 22 deviations of X and Y series from their respecti
Calculate product moment correlation of X and Y series.
Rank Correlation
Q.22. Calculate Spearman's rank correlation from the following data:
10
15
12
10
8
15
20
25
6
25
16
12
40
8
Q.23. The following are the marks obtained (out of 100) by a group of candidates in an
interview held by two independent judges separately. Calculate the rank coefficient
correlation.
A
Candidates .
. 20
Judge X
22
Judge Y
B
25
20
C
18
15
D
15
14
E
12
10
F
16
8
G
11
11
H
13
12
14
13
10
9