Jensen's inequality — In mathematics, Jensen s inequality, named after the Danish mathematician Johan Jensen, relates the value of a convex function of an integral to the integral of the convex function. It was proved by Jensen in 1906 [Jensen, J. Sur les fonctions… … Wikipedia
Jensen's alpha — In finance, Jensen s alpha (or Jensen s Performance Index, ex post alpha) is used to determine the excess return of a security or portfolio of securities over the security s theoretical expected return. The security could be any asset, such as… … Wikipedia
Jensen Box — The Jensen Box was developed by UC Berkeley psychologist Arthur Jensen as a standard apparatus for measuring choice reaction time, especially in relationship to differences in intelligence [A. R. Jensen. (1987). Individual differences in the Hick … Wikipedia
Arthur Jensen — (born August 24 1923) is a Professor Emeritus of educational psychology at the University of California, Berkeley. [http://www.edb.utexas.edu/robinson/danr/JEBS%2031(3)%20 06 Jensen%20profile.pdf] Jensen is known for his work in psychometrics and … Wikipedia
Mahler measure — In mathematics, the Mahler measure M(p) of a polynomial p is Here p is assumed complex valued and is the Lτ norm of p (although this is not a true norm for values of τ < 1). It can be shown that if … Wikipedia
Dwight Jensen — was the 1978 Democratic nominee for United States Senate in Idaho.[1] He was defeated by the Republican incumbent, Jim McClure.[2] References ^ … Wikipedia
Jim Jensen (Nebraska) — Jim Jensen (born 1934) was a Nebraska state senator from Omaha, Nebraska in the Nebraska Legislature and contractor. NOTOC Personal lifeHe was born on Jan. 17, 1934, in Omaha, Nebraska and graduated from a Technical High School in Omaha and Omaha … Wikipedia
alpha — Measure of risk adjusted performance. An alpha is usually generated by regressing the security or mutual fund s excess return ( excess returns) on the S&P 500 excess return. The beta adjusts for the risk (the slope coefficient). The alpha is the… … Financial and business terms
Race and intelligence — Human intelligence Abilities and Traits … Wikipedia
Intelligence quotient — IQ redirects here. For other uses, see IQ (disambiguation). Intelligence quotient Diagnostics An example of one kind of IQ test item, modeled after items in the Raven s Progressive Matrices test … Wikipedia