TABLE II

Tests of Homogeneity For Intellectual Functioning

Variable Chi Square

Degrees of
Freedom

 Probability
Therapy

2.487

2

.20
Education

0.010

1

.90
Age

0.151

1

.60

Random
Sequence (1)

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