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mean likelihood

См. также в других словарях:

  • Likelihood function — In statistics, a likelihood function (often simply the likelihood) is a function of the parameters of a statistical model, defined as follows: the likelihood of a set of parameter values given some observed outcomes is equal to the probability of …   Wikipedia

  • Likelihood principle — In statistics,the likelihood principle is a controversial principle of statistical inference which asserts that all of the information in a sample is contained in the likelihood function.A likelihood function arises from a conditional probability …   Wikipedia

  • Likelihood-ratio test — The likelihood ratio, often denoted by Lambda (the capital Greek letter lambda), is the ratio of the maximum probability of a result under two different hypotheses. A likelihood ratio test is a statistical test for making a decision between two… …   Wikipedia

  • Mean — This article is about the statistical concept. For other uses, see Mean (disambiguation). In statistics, mean has two related meanings: the arithmetic mean (and is distinguished from the geometric mean or harmonic mean). the expected value of a… …   Wikipedia

  • likelihood — [[t]la͟ɪklihʊd[/t]] 1) N UNCOUNT: usu N of n/ ing, N that The likelihood of something happening is how likely it is to happen. The likelihood of infection is minimal... There didn t seem much likelihood of it happening... There is every… …   English dictionary

  • likelihood — like|li|hood [ˈlaıklihud] n [singular, U] 1.) the degree to which something can reasonably be expected to happen = ↑probability likelihood of ▪ Using a seatbelt will reduce the likelihood of serious injury in a car accident.… …   Dictionary of contemporary English

  • likelihood — noun (singular, uncountable) 1 the degree to which something can reasonably be expected to happen; probability (+ of): taking steps to reduce the likelihood of disease (+ (that)): a greater likelihood that you will make a profit 2 in all… …   Longman dictionary of contemporary English

  • Mean of circular quantities — In mathematics, a mean of circular quantities is a mean which is suited for quantities like angles, daytimes, and fractional parts of real numbers. This is necessary since most of the usual means fail on circular quantities. For example, the… …   Wikipedia

  • Maximum likelihood — In statistics, maximum likelihood estimation (MLE) is a method of estimating the parameters of a statistical model. When applied to a data set and given a statistical model, maximum likelihood estimation provides estimates for the model s… …   Wikipedia

  • Quasi-likelihood — In statistics, quasi likelihood estimation is one way of allowing for overdispersion, that is, greater variability in the data than would be expected from the statistical model used. It is most often used with models for count data or grouped… …   Wikipedia

  • Regression toward the mean — In statistics, regression toward the mean (also known as regression to the mean) is the phenomenon that if a variable is extreme on its first measurement, it will tend to be closer to the average on a second measurement, and a fact that may… …   Wikipedia

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