Category

Variable

B

Std. Error

t

p

R²

Non-verbal IQ

(Constant)

41.96

4.58

9.16

0.000

0.72

Expressive vocabulary

0.70

0.08

8.85

0.000

vSTM

(Constant)

0.14

1.27

0.11

0.910

0.83

Expressive vocabulary

0.27

0.02

12.12

0.000

Immediate visual memory

(Constant)

3.85

2.14

1.80

0.082

0.62

Expressive vocabulary

0.26

0.04

7.10

0.000

Delayed visual memory

(Constant)

0.36

0.47

0.78

0.444

0.54

Expressive vocabulary

0.05

0.01

6.02

0.000

Visual information recall

(Constant)

0.25

0.89

0.28

0.779

0.44

Expressive vocabulary

0.08

0.02

4.93

0.000