Hi , I have issue obtaining p.value in urersTest(x, type = c("DF-GLS", "P-test"),lag.max = 4,doplot = FALSE)@test$p.value urersTest(...)@test indicates correct results but upon obtaining p.value as this the result is NULL. Which seems not to be correct . Any help on this ? Mike -- View this message in context: http://r.789695.n4.nabble.com/fUnitRoots-cannot-obtain-p-value-tp4213585p4213585.html Sent from the R help mailing list archive at Nabble.com.