[R] Source code for ppr (Projection Pursuit Regression)

Dear R users, I am looking for the source code of the implementation of ppr (Projection Pursuit Regression) in R. It will be great if citations of the source papers on which the implementation is based, are also provided. Thank you, Arvind Iyer, Grad student, Deptt. of Biomedical Engineering

Re: [R] Source code for ppr (Projection Pursuit Regression)

To get the references, check ?ppr For the code: methods(ppr) [1] ppr.default* ppr.formula* Non-visible functions are asterisked getAnywhere(ppr.default) A single object matching 'ppr.default' was found It was found in the following places registered S3 method for ppr from namespace stats