regarding QRb() function

On 26.12.2011 15:30, narendarreddy kalam wrote:

Error in `[.data.frame`(x, order(x, na.last = na.last, decreasing =
decreasing)) : ? ?undefined columns selected during the execution of
following r sequence of commands
X<-subset(data,select=c(V1,V2,V3,V4,V5,V6,V7,V8,V9))
y<-subset(data,selcet=10)
Data = list(y=y, X=X, p=.75)
Prior = list(betabar=c(rep(0,ncol(X))),A=.01*diag(ncol(X)))
Mcmc = list(R=100000, keep=10, step=.2)
out<- QRb(Data=Data, Prior=Prior, Mcmc=Mcmc)

1. We do not have the object "data".
2.

QRb

Error: object 'QRb' not found

Please read the very last sentence of each R-help message.

here data is of 60 records and 10 attributes. V1,...V9 are input values
and
V10 is response variable.