[This article was first published on r.iresmi.net, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)Want to share your content on R-bloggers? click here if you have a blog, or here if you don't. Birthday bundle – CC-BY-NC-SA by Rosie RogersThe birthday problem is a classic counter-intuitive mathematical result concerning the probability that two people, in a group, have the same birthday. The formal solution is too complex for me but I can use simulations to find out…Config# parameters --------------------------------------------------------------max_group_size