Skip to main content
. 2020 Feb 22;27(13):15815–15823. doi: 10.1007/s11356-020-08065-z

Table 4.

Hausman test result

Variables Coefficients Standard errors

(b) Mean group

(MG)

(B) Pooled mean group (PMG)
ECON − 0.207 0.009 0.207
GDP − 0.159 0.012 0.276
GDPSQ 0.014 − 0.0001 0.013
Chi2 4.08
Prob chi2 0.253

b Consistent under Ho and Ha; B Inconsistent under Ha, efficient under Ho