sbillin2
2010-Sep-07 16:04 UTC
[R] boundary correction - univariate kernel density estimation
Hey, Does anyone know of a package in R that provides univariate kernel density estimation with boundary correction ? or how to easily extend an existing bivariate kernel density estimation function (e.g. lambdahat in the spatialkernel package) with boundary corrections to allow univariate density estimation? Thanks a lot, Steve B. -- View this message in context: http://r.789695.n4.nabble.com/boundary-correction-univariate-kernel-density-estimation-tp2529963p2529963.html Sent from the R help mailing list archive at Nabble.com.
David Winsemius
2010-Sep-07 16:17 UTC
[R] boundary correction - univariate kernel density estimation
On Sep 7, 2010, at 12:04 PM, sbillin2 wrote:> > Hey, > > Does anyone know of a package in R that provides univariate kernel > density estimation with boundary correction ? >What? you don't believe that tunneling occurs at finite barriers?> or how to easily extend an existing bivariate kernel density > estimation > function (e.g. lambdahat in the spatialkernel package) with boundary > corrections to allow univariate density estimation?When this question has been (multiply) posed in the past, the suggested answer has been to use package logspline.>-- David Winsemius, MD West Hartford, CT