Levin-Lin-Chu test

Maddalla-Wu test

Lags

t-value

t-star

P > t

Lags

Chi2

P > Chi2

Personal income

1

−23.158

−10.349

0.0000

2

342.625

0.0000

Population

0

−17.454

−6.362

0.0000

0

290.850

0.0000