>You chose a suitable solution for the first problem (NA in initial
>gradient). Unfortunately, the documentation of "censReg" is not very
>clear regarding starting values of panel tobit models. Please note
>that you have to specify 4 starting values: intercept, slope
>parameter, variance of the individual effects ("mu"), and variance of
>the general error term ("nu").I have already tried to use 4 parameters, here is what I get: > UpC <- censReg(Power ~ Windspeed, left = -Inf, right = > 2000,data=PData_In,method="BHHH",nGHQ = 4,start=c(-691,189,5,5)) Error in censReg(Power ~ Windspeed, left = -Inf, right = 2000, data = PData_In, : argument 'start' must have length 3 Any ideas how to overcome this one? Could this be an error in package or censReg function? All the best, Igors Best wishes from Copenhagen, Arne -- Arne Henningsen http://www.arne-henningsen.name ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. -- View this message in context: http://r.789695.n4.nabble.com/function-censReg-in-panel-data-setting-tp3792227p3792639.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
