noncentrality

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• Noncentrality parameter — Noncentrality parameters are parameters of families of probability distributions which are related to other central families of distributions. If the noncentrality parameter of a distribution is zero, the distribution is identical to a… …   Wikipedia

• Noncentral t-distribution — Noncentral Student s t Probability density function parameters: degrees of freedom noncentrality parameter support …   Wikipedia

• Effect size — In statistics, an effect size is a measure of the strength of the relationship between two variables in a statistical population, or a sample based estimate of that quantity. An effect size calculated from data is a descriptive statistic that… …   Wikipedia

• Quadratic form (statistics) — If epsilon is a vector of n random variables, and Lambda is an n dimensional symmetric square matrix, then the scalar quantity epsilon Lambdaepsilon is known as a quadratic form in epsilon. ExpectationIt can be shown that:operatorname{E}left… …   Wikipedia

• Noncentral beta distribution — In probability theory and statistics, the noncentral beta distribution is a continuous probability distribution that is a generalization of the (central) beta distribution. Contents 1 Probability density function 2 Cumulative distribution… …   Wikipedia

• Noncentral F-distribution — In probability theory and statistics, the noncentral F distribution is a continuous probability distribution that is a generalization of the (ordinary) F distribution. It describes the distribution of the quotient (X/n1)/(Y/n2), where the… …   Wikipedia

• Rice distribution — Probability distribution name =Rice type =density pdf Rice probability density functions for various nu; with σ = 0.25. cdf Rice cumulative distribution functions for various nu; with σ = 0.25. parameters = uge 0, sigmage 0, support =xin… …   Wikipedia

• Greek letters used in mathematics, science, and engineering — Greek alphabet Αα Alpha Νν Nu Ββ Beta …   Wikipedia

• Noncentral chi-square distribution — Probability distribution name =Noncentral chi square type =density pdf cdf parameters =k > 0, degrees of freedom lambda > 0, non centrality parameter support =x in [0; +infty), pdf =frac{1}{2}e^{ (x+lambda)/2}left (frac{x}{lambda} ight)^{k/4 1/2} …   Wikipedia

• Noncentral chi distribution — Noncentral chi parameters: degrees of freedom support: pdf …   Wikipedia

• Folded normal distribution — The folded normal distribution is a probability distribution related to the normal distribution. Given a normally distributed random variable X with mean μ and variance σ2, the random variable Y = | X | has a folded normal distribution. Such a… …   Wikipedia