Thanks Luke! Hadley On Sat, May 3, 2014 at 11:48 AM, <luke-tier...@uiowa.edu> wrote: > Hint: Ross will be 60 this year. > > luke > > > 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-tier...@uiowa.edu > Iowa City, IA 52242 WWW: http://www.stat.uiowa.edu
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