Thank you but no! I have tried that as well and I get: "Error in mat2listw(e) : (list) object cannot be coerced to type 'double'"
> From: holterm...@hwwi.org > To: roypete...@hotmail.com; r-help@r-project.org > Subject: AW: [R] Spatial Panel Model by Maximum Likelihood: error message > Date: Mon, 7 Dec 2015 15:06:05 +0000 > > Maybe "e" has the wrong class. Probably it is a matrix. Try listw = > mat2listw(e) > > > Mit freundlichen Gr��en > > > Linus Holtermann > Hamburgisches WeltWirtschaftsInstitut gemeinn�tzige GmbH (HWWI) > Heimhuder Stra�e 71 > 20148 Hamburg > Tel +49-(0)40-340576-336 > Fax+49-(0)40-340576-776 > Internet: www.hwwi.org > Email: holterm...@hwwi.org > > Amtsgericht Hamburg HRB 94303 > Gesch�ftsf�hrer: Prof. Dr. Henning V�pel > Prokura: Dipl. Kauffrau Alexis Malchin > Umsatzsteuer-ID: DE 241849425 > > > -----Urspr�ngliche Nachricht----- > Von: R-help [mailto:r-help-boun...@r-project.org] Im Auftrag von Peter > Karpestam > Gesendet: Montag, 7. Dezember 2015 11:07 > An: r-help@r-project.org > Betreff: [R] Spatial Panel Model by Maximum Likelihood: error message > > Dear R-users! > > Beforehand I do apologize for this fundamental type of question. But I am new > to R, and I have indeed spent several hours online trying to avoid spamming > this forum with basic questions. > I am still not able to find out what's wrong. > > I attach my code! I nead to estimate a spatial panel model. In doing so, I > have installed and loaded the "splm package". > > > b<- > > read.dta13('C:/Users/Peter/Documents/R/win-library/3.2/ENHR/tillvaxtte > > st2.dta') > > mydata1=read.table('C:/Users/Peter/Documents/R/win-library/3.2/ENHR/av > > stand6.txt', header=FALSE) > > > > e=matrix(mydata, nrow=286, ncol=286) > > tillvaxt<-pdata.frame(b) > > > > fm<-dlnypc~Totinfly+totutfly > > > > fespaterr <- spml(fm, data = tillvaxt,listw =e, > + model="within", spatial.error="b", Hess = FALSE) > Error in listw2mat(x) : non-positive number of entities > > The error message is found in the last line. I am checking my "weighting > matrix" and according to my understanding, the matrix fulfills the > requirement (i.e. the diagonal elements are zero, whereas remaining elements > are positive). It is a symmetric 286X286 matrix. > > Obviuosly, there is something wrong with my e-matrix, but I can't figure out > how. There are in fact no negative elements in the matrix. > > Thank you in advance! > > Peter > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. [[alternative HTML version deleted]]
______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.
