tag:blogger.com,1999:blog-8973439534644845561.post1140743786856369362..comments2023-11-06T21:23:00.711-08:00Comments on Decisions and R: dplyr tutorial with baseball dataMark T Pattersonhttp://www.blogger.com/profile/13617500268567880565noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8973439534644845561.post-87325419501476405082014-07-25T21:55:13.046-07:002014-07-25T21:55:13.046-07:00Nice tutorial, Mark. How would you add a column in...Nice tutorial, Mark. How would you add a column indicating the number of HRs players hit in their peak year?Aaronhttps://www.blogger.com/profile/00773284555073467868noreply@blogger.com