Re: [R] Piecewise continuous Poisson regression

2017-04-07 Thread Achim Zeileis
On Fri, 7 Apr 2017, Sorkin, John wrote: Is there an R package that will perform a piecewise continuous Poisson regression? I want to model two linear segments that intersect at a common knot. The "segmented" package implements such broken stick regressions based on either "lm" or "glm" model

Re: [R] Piecewise continuous Poisson regression

2017-04-07 Thread Vito Michele Rosario Muggeo
dear John, The package segmented can help you. ?plot.segmented includes a Poisson example best, vito "Sorkin, John" ha scritto: Is there an R package that will perform a piecewise continuous Poisson regression? I want to model two linear segments that intersect at a common knot. Thank

[R] Piecewise continuous Poisson regression

2017-04-07 Thread Sorkin, John
Is there an R package that will perform a piecewise continuous Poisson regression? I want to model two linear segments that intersect at a common knot. Thank you, John John David Sorkin M.D., Ph.D. Professor of Medicine Chief, Biostatistics and Informatics University of Maryland School of Medicin