t- Statistic

Prob.

Prob (F-statistic)

R y R2

DW

Result

ARMA

Table

2.093

0.05

19.4

0.894 - 1.828

2.172 - 3.106

Air

3.01

0.01

OK

Water

0.60

0.55

NO

Indus waste

0.11

0.90

NO

Set

86.47

0.98 0.96

1.12

OK

2