Table 3 This table only shows the locations that were predicted as correct by our statistical procedure.

From: Unveiling the geography of historical patents in the United States from 1836 to 1975

Publication Number City State Length Location State Located Y Hat
US1051323 ELDORA IA 7482 150 1 1
US1051323 HARDIN IA 7482 426 1 0.99
  1. In this example we set-up a minimal threshold of μ=0.5 for Y ˆ , so we only classify as correct and keep those locations predicted as true with a likelihood above 50%.