You did not say what your doubt about R was. PL2.rasch has some class. > class(PL2.rasch) [1] 'Grofnigtz' # or whatever The summary function is really just a dispatcher. > summary.Grofnigtz ... a listing comes out here ...
Or you could look in the source code of whatever package you are usin. On Thu, 20 Jun 2019 at 00:25, shr...@outlook.com <shr...@outlook.com> wrote: > Hello Team, > I hope you are doing well. > I have one doubt about backend functioning of R command. > Currently I'm working on IRT analysis in python but this function is > implemented in R and in R they have direct rasch model library but no such > library in the Python. > > So I wanted to know that is there any way to find the math or formula > behind the specific command of R language. > for eg, summary(PL2.rasch) > after this command you will directly get difficulty and discrimination > values like mentioned below: > > Coefficients: > value std.err z.vals > Dffclt.V1 3.1135 9.8208 0.3170 > Dffclt.V2 -0.5157 0.8941 -0.5768 > Dffclt.V3 -1.3585 3.2062 -0.4237 > Dffclt.V4 -1.0032 8649.3103 -0.0001 > Dffclt.V5 0.0400 1350.8452 0.0000 > > So is there any way to find out the math behind this summary command ? > > Thanks, > Shreepad > > > > [[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.
