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crime
2005 Jun 04
1
the test result is quite different,why?
data:http://fmwww.bc.edu/ec-p/data/wooldridge/CRIME4.dta
> a$call
lm(formula = clcrmrte ~ factor(year) + clprbarr + clprbcon +
clprbpri + clavgsen + clpolpc, data = cri)
> bptest(a,st=F)
Breusch-Pagan test
data: a
BP = 34.4936, df = 10, p-value = 0.0001523
> bptest(a,st=T)
studentized Breusch-Pagan test
data: a...