On 28/09/2012 12:14 PM, Sam Steingold wrote: > why does summary report max 27600 and not 27603? > > > x <- c(27603, 1) > > max(x) > [1] 27603 > > summary(x) > Min. 1st Qu. Median Mean 3rd Qu. Max. > 1 6902 13800 13800 20700 27600 > Because you asked for 3 digit accuracy. See ?summary. Duncan Murdoch