The NIH Library is pleased to introduce statistical support services for NIH staff and selected HHS agencies. These new services, managed by the Library’s Data Services team, feature statistical consulting and training.
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).