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.

Benin, located in West Africa, is home to a multitude of higher education options. There are 10 branches of the National University of Benin throughout the country, and the total number of public and private institutions combined is 94.

A masters is earned after students complete an undergraduate degree program. To obtain a masters, you usually need to complete 12 to 18 college courses that often involve completing comprehensive tests and/or a thesis.