Wait, so it was actually believed that the Washington meridian just happened to fall exactly on an integer number of degrees (120-43 =77) west of Greenwich?
I need to remember that this is okay. I didn't do it because of concerns about resale value... but recently I sold books for the first time in a while and got so little money that I realize this is not worth worrying about.
These exist for various medical usages. I've seen one to compute the due date of a pregnancy (from either the date of conception or the last missed period). This was at an obstetrician's office. It was probably dropped off by a sales rep and had the logo of some medication or other.
"We only attempt to identify adverse impact based on self-reported racial information and do not impute data, noting that we do not have access to features like applicant name. 62.35% of all applicants in the data do not self-report race as belonging to one of the four racial groups we study."
http://michaellugo.com http://twitter.com/miclugo https://www.linkedin.com/in/michaellugo