Meeting Videos

Cohort 1

Meeting chat log
00:23:51    Jon Harmon (jonthegeek):    Details: The "auto" method selects "radix" for short (less than 2^{31}2 
31
  elements) numeric vectors, integer vectors, logical vectors and factors; otherwise, "shell".
00:28:29    Jon Harmon (jonthegeek):    I've written `any(is.na(x))` about a zillion times, didn't know about `anyNA()`!