What are the traits of an alpha male?

In human beings an alpha male is more of a personality type that usually describes somebody who is arrogant, obnoxious, insensitive, selfish, competitive while also being insecure and often resort to physical violence. Alpha male is a term that people use to protect their egos and in order to explain and validate their treatment of other people.

What is the difference between alpha and beta?

Alpha levels and beta levels are related: An alpha level is the probability of a type I error, or rejecting the null hypothesis when it is true. A beta level, usually just called beta ( β ), is the opposite; the probability of of accepting the null hypothesis when it’s false.

What is the purpose of Alpha?

Alpha is a measurement of how a particular investment strategy performs against the market. In other words, alpha measures a portfolio’s returns compared with a market index. Often, alpha is used to compare mutual funds against their expected return or to describe an investment manager’s performance.

What is the origin of alpha?

Alpha is derived from the Phoenician letter aleph , which is the West Semitic word for "ox". Letters that arose from alpha include the Latin letter A and the Cyrillic letter А . In Ancient Greek, alpha was pronounced [ a] and could be either phonemically long ( [aː]) or short ( [a]).