Hi Hamed, I guess the first thing to do is to find out what "test.df" is:
is.data.frame(test.df) dim(test.df) If these come up FALSE or NULL respectively, you are not passing the correct data argument to the boot function. Jim On Sun, Nov 29, 2015 at 5:04 AM, Hamed Nofal <hamednofa...@gmail.com> wrote: > Dear Sir > I am new to R.statistics. I am an Anaesthetist using the version Ri 386 > 3.2.2 > I have tested the patients' response sequence for a dose sequence, and I > need to calculate an estimate of the minimum dose that gives a certain > effect on a certain percentage of the patients' number. > I am using the Canty Bootstrap package and the functions: > preparePava.R (last updated 16-Dec.2012) > bootIsotonicResample.R (last updated 17-Dec.2012) > bootIsotonicReggresion.R (last updated 17-Dec.2012) > bootBC.ci.R (last updated 28-Dec.2011) > > Unfortunately, I always get the error messages > Error in is.data.frame(x) : argument "x" is missing, with no default > Error: object 'test.boot' not found > > after using the boot package: > > test.boot <- boot(data=test.df,statistic=bootIsotonicRegression, > R=9999,sim='parametric',ran.gen=bootIsotonicResample, > mle = list(baselinePava=testPava.df,firstDose=10,PROBABILITY.GAMMA=0.5), > baselinePava=testPava.df,PROBABILITY.GAMMA=0.5) > > Searching all the program for "is.data.frame(x)", returns with nothing > > May you kindly help me > thank you and best regards > > Hamed > > [[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.
