Variable

coefficient

standard error

b/std. err.

Sig.

mean of x

LLM

−0.3553

1.36E−02

−26.042

0

3.9613

LLM * LLM

0.0336

1.88E−03

17.814

0

17.058

HHCS

2.28E−04

1.58E−05

14.37

0

1016.7

Const.

9.7318

3.14E−02

310.34

0