Are you using R, but have run into a problem that has you stumped? Help is available! The NIH Library is pleased to offer a new drop-in consulting service for R users. R Office Hours will be held on the second Tuesday of each month from 12-2 p.m. in the NIH Library Media Room.
The Greek letter π is the symbol for the irrational number representing the ratio of the circumference of a circle to its diameter. It is approximately 3.1415926. Pi Day is an annual celebration on March 14th (3/14), with this year’s being a very special Pi Day (3/14/15).