[Rd] Historical NA question

luke-tierney at uiowa.edu luke-tierney at uiowa.edu
Sat May 3 18:48:18 CEST 2014

Hint: Ross will be 60 this year.


On Sat, 3 May 2014, Hadley Wickham wrote:

> Can anyone tell me what the significance of 1954 is in R's NA?
> Thanks!
> Hadley

Luke Tierney
Chair, Statistics and Actuarial Science
Ralph E. Wareham Professor of Mathematical Sciences
University of Iowa                  Phone:             319-335-3386
Department of Statistics and        Fax:               319-335-3017
    Actuarial Science
241 Schaeffer Hall                  email:   luke-tierney at uiowa.edu
Iowa City, IA 52242                 WWW:  http://www.stat.uiowa.edu

More information about the R-devel mailing list