Frequencies observed
T1=1
T1=0
T2=1
T2=0
Total
V= 1
D=1
31
5
3
1
40
D=0
25
10
19
55
109
V=0
22
6
65
346
439
78
21
87
402
588
Comparison of the two weighted kappa coefficients
H0:k1 (c) =k2 ( c )
c
z
p-value
0.1
0.46
0.26
3.12
0.0018
0.2
0.47
0.28
2.91
0.0036
0.3
0.49
0.30
2.67
0.0076
0.4
0.51
0.33
2.38
0.0173
0.5
0.53
0.37
2.06
0.0394
0.6
0.55
0.40
1.70
0.0891
0.7
0.58
0.45
1.31
0.1902
0.8
0.61
0.52
0.86
0.3898
0.9
0.64
0.60
0.32
0.7490