How do researchers determine what is true based on the data they collect? This question is one of the central concerns of statistics, which uses mathematical models to draw useful conclusions about the real world.

Kosovo is a region in southeastern Europe. In antiquity, the Dardanian kingdom, and later Roman province of Dardania was located in the region.

A bachelor’s degree is a four-year undergraduate degree and is the standard for higher education throughout most of the world. Bachelor’s degrees can be earned at state universities, at private universities, at community colleges and via online universities.