Table 5 Diagnostic test.

From: Is government spending in the education and health sector necessary for human capital development?

Diagnostic test

Model 1

Model 2

Model 3

Model 4

Model 5

F-statistic

Prob.

F-statistic

Prob.

F-statistic

Prob.

F-statistic

Prob.

F-statistic

Prob.

LM test

0.58

0.55

0.23

0.79

0.62

0.53

0.21

0.712

3.97

0.23

Decision

No serial correlation exists all models

Heteroskedasticity test

0.67

0.54

0.116

0.63

1.03

0.45

2.71

0.315

2.83

0.24

Decision

No heteroskedasticity exists in all models

Ramsey RESET test

0.33

0.74

1.84

0.61

1.84

0.41

0.80

0.370

1.97

0.43

Decision

Models are reliable