An endogenous variable is a variable in a statistical model that is changed or determined by its relationship with other variables within the model.

From high concepts like “Cats” to rockers like “American Idiot,” these are the major types of musicals.

Swatting involves hoax emergency service calls that send police, sometimes including armed response units, to a person's home.

Get inspired by the best examples of homepages. Learn how to create outstanding homepages that make a lasting impression on your visitors.

CHICAGO (WLS) -- Chicago police issued a community alert after a string of armed robberies in the city. Two men have robbed victims at gunpoint and have threatened to kill them if they don't hand ...

Contingency management involves encouraging behavioral changes by giving rewards, such as cash or vouchers. Learn its uses and how it works.

You know the classic examples of onomatopoeia like “boom,” “splat,” and “pow,” but there are plenty of words you use every day that are also onomatopoeia!

These real life stories are the viral "invisible string theory" at work, but what does a dating expert think of the trend?

In sociology, code switching is when someone alters their speech around different groups of people, according to cultural norms. Learn more.

Want to rise above the damsel in distress archetype? Here are examples of effective subversions of the trope and tips on how to get it right.