TABLE II
Tests of Homogeneity For Intellectual Functioning
Variable  Chi Square 
Degrees of 
Probability 

Therapy  2.487 
2 
.20 
Education  0.010 
1 
.90 
Age  0.151 
1 
.60 
Random 
10.889 
2 
.01 
Random Sequence (2) 
18.21 
2 
.01 
Random Sequence (3) 
18.47 
2 
.01 
Random Sequence (4) 
15.121 
2 
.01 
Random Sequence (5) 
66.330 
2 
.01 
Random Sequence (6) 
2.214 
2 
.30 
N.B.

(1) Natural variation (2) Square root transformation (3) Logarithmic transformation (4) Inverse sine transformation (5) Reciprocal transformation (6) "z" transformation 