David Firth

Bradley-Terry Models

Heather Turner , David Firth

Support Functions and Datasets for Venables and Ripley's MASS

Brian Ripley , Bill Venables , Douglas M. Bates , Kurt Hornik , Albrecht Gebhardt , David Firth

Plackett-Luce Models for Rankings

Heather Turner , Ioannis Kosmidis , David Firth , Jacob van Etten

Companion to Applied Regression

John Fox , Sanford Weisberg , Brad Price , Daniel Adler , Douglas Bates , Gabriel Baud-Bovy , Ben Bolker , Steve Ellison , David Firth , Michael Friendly , Gregor Gorjanc , Spencer Graves , Richard Heiberger , Pavel Krivitsky , Rafael Laboissiere , Martin Maechler , Georges Monette , Duncan Murdoch , Henric Nilsson , Derek Ogle , Brian Ripley , Tom Short , William Venables , Steve Walker , David Winsemius , Achim Zeileis , R-Core

Effect Displays for Linear, Generalized Linear, and Other Models

John Fox , Sanford Weisberg , Brad Price , Michael Friendly , Jangman Hong , Robert Andersen , David Firth , Steve Taylor , R Core Team

Matrix Exponential, Log, 'etc'

Martin Maechler , Christophe Dutang , Vincent Goulet , Douglas Bates , David Firth , Marina Shapira , Michael Stadelmann

Generalized Nonlinear Models

Heather Turner , David Firth , Brian Ripley , Bill Venables , Douglas M. Bates , Martin Maechler

Quasi Variances for Factor Effects in Statistical Models

David Firth

Relative Contribution of Effects in a Regression Model

David Firth , Heather Turner , John Fox

'vcd' Extensions and Additions

Michael Friendly , Heather Turner , David Meyer , Achim Zeileis , Duncan Murdoch , David Firth , Matt Kumar , Shuguang Sun