search for: urpptest

Dear List, How do I pick the p-value out of the urppTest result? For adfTest the p-value can be extracted by A2 at test$p.value following A2 <- adfTest(myData[,i], lags=2, type=c("c")) What do I do for urppTest? The above doesn't seem to work. There is a slot @test with $output, which is a list of various test results that didn&...

Hello, Could someone give me a hint about what might be the difference between running urppTest with Z-alpha and Z-tau in type=c("Z-alpha", "Z-tau")? Is this the underlying equation: delta_y(t) = mu + tau*timetrend+(1-rho)*y(t-1) + alpha_1*delta_y(t-1) + ... + alpha_k*delta_y(t-k) + error term ? I looked at Banerjee et al. mentioned in the fSeries documentation, but tha...