normal use
41Multivariate normal distribution — MVN redirects here. For the airport with that IATA code, see Mount Vernon Airport. Probability density function Many samples from a multivariate (bivariate) Gaussian distribution centered at (1,3) with a standard deviation of 3 in roughly the… …
42Prenex normal form — A formula of the predicate calculus is in prenex[1] normal form if it is written as a string of quantifiers followed by a quantifier free part (referred to as the matrix). Every formula in classical logic is equivalent to a formula in prenex… …
43Recreational drug use — is the use of a drug, usually psychoactive, with the intention of creating or enhancing recreational experience. Such use is controversial, however, often being considered to be also drug abuse, and it is often illegal. Also, it may overlap with… …
44Responsible drug use — is a harm reduction strategy which argues that a person can use illegal drugs, or illegally use legal drugs, with reduced or eliminated risk of negatively affecting other parts of one s life or the lives of others. Some critics believe that all… …
45Western use of the Swastika in the early 20th century — adopted the symbol in the 1920s, it continued in use in Western countries with its original meaning until the Nazi association became dominant in the 1930s. The term swastika is first attested in English in 1871, and first refers to the Nazi… …
46Leaving Normal (Roswell) — Infobox Television episode Title=Leaving Normal Series=Roswell Season=1 Episode=4 Airdate=October 27, 1999 Production=1ADA03 Writer=Jason Katims Director=Chris Long Guests=John DoeJo AndersonCarroll Baker Episode list=List of Roswell episodes… …
47Permanent normal trade relations — The status of permanent normal trade relations (PNTR) is a legal designation in the United States for free trade with a foreign nation. In the U.S. the name was changed from most favored nation (MFN) to PNTR in 1998. In international trade, MFN… …
48Next to Normal — Original Broadway Cast Recording Music Tom Kitt Lyrics Brian Yorkey Book Brian Yorkey …
49Toronto Normal School — Infobox building building name = Toronto Normal School (St. James Square) native building name= caption = Toronto Normal School in 1890 former names = Provincial Normal School, Normal School for Upper Canada, Normal School for Ontario building… …
50Log-normal distribution — Probability distribution name =Log normal type =density pdf μ=0 cdf μ=0 parameters =sigma > 0 infty < mu < infty support = [0,+infty)! pdf =frac{1}{xsigmasqrt{2piexpleft [ frac{left(ln(x) mu ight)^2}{2sigma^2} ight] cdf =frac{1}{2}+frac{1}{2}… …
