[R] regarding QRb() function

narendarreddy kalam narendarcse007 at gmail.com
Mon Dec 26 15:30:22 CET 2011

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
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)

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

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