subject:"\[R\] quantile regression using copulas"

Re: [R] quantile regression using copulas

2012-10-21 Thread indus

Hi Marius, I have tried debugging the qua.regressCOP2 function. The error I'am getting is: "Error in cop(u, v + delv, ...) : unused argument(s) (v + delv)". Unable to decipher it. And have mailed to william.asquith at ttu.edu>. Thanks indu -- View this message in context: http://r.789695.n4

Re: [R] quantile regression using copulas

2012-10-21 Thread Marius Hofert

Please note: 1) your example is not working in the way you provided it (see http://www.minimalbeispiel.de/mini-en.html) 2) you receive a warning, not an error 3) I'd try and debug qua.regressCOP2 to see why the warning appears 4) in case 3) does not help, contact the maintainer of copBasic (Willia

[R] quantile regression using copulas

2012-10-19 Thread indu jaya

Hi all, Has anyone used the qua.regressCOP2 function from the copBasic package??? The default copula function used in this function is plackett copula and I wanted to use archimedean copula. Attached below is my code: mycop<-frankCopula V=seq(0.001,0.99,by=0.000217) R<-qua.regressCOP2(0.25,V,cop=