Our weekly round-up of letters published in the Courier. Let me see if I understand this: Gov. Pillen has stated that he wants to run the State of Nebraska as a business. In essence, that means Pillen ...

The message attributed to Mojtaba Khamenei was read by a presenter on Iranian state TV. He has not been seen in public since succeeding his father.

Quadratic regression is a classical machine learning technique to predict a single numeric value. Quadratic regression is an extension of basic linear regression. Quadratic regression can deal with ...