Using FRED with Mathematica

It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. Sherlock Holm...

Using FRED with Stata

The temptation to form premature theories upon insufficient data is the bane of our profession. Sherlock Holmes.The Valley of Fear, Sir Arthur Conan Doyle (1915...

Drawing Maps with Stata

I wisely started with a map, and made the story fit (generally with meticulous care for distances). J. R. R. Tolkien (1954) In this blog, I will show that it is...