Table 5: Measure of goodness of fit and model selection criteria.

Model

R Squared

-Log Likelihood

AIC

BIC

K-S Stat

K-S P-value

Linear

0.8963

1559.52

3125.04

3133.91

0.1690

0.0346

Quadratic

0.8984

1558.07

3124.14

3135.966

0.1761

0.0245

Cubic 1

0.9232

1538.16

3086.32

3101.099

0.1338

0.1573

Cubic 2

0.9680

1538.46

3084.93

3096.748

0.1690

0.0346