density function

density function
probability density f.

Medical dictionary. 2011.

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  • density function — In statistics, a function whose integral is calculated to find probabilities associated with a continuous random variable (see continuity, probability theory). Its graph is a curve above the horizontal axis that defines a total area, between… …   Universalium

  • density function — noun Date: circa 1960 probability density function …   New Collegiate Dictionary

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  • Cumulative density function — is a self contradictory phrase resulting from confusion between: probability density function, and cumulative distribution function. The two words cumulative and density contradict each other. This disambiguation page lists articles associated… …   Wikipedia

  • Joint probability density function — may refer to:* Probability density function * Joint probability distribution …   Wikipedia

  • Integration of the normal density function — Main article: Normal distribution The probability density function for the normal distribution is given by:f(x;mu,sigma)=frac{1}{sigmasqrt{2pi , exp left( frac{(x mu)^2}{2sigma^2} ight),where mu is the mean and sigma the standard deviation.By the …   Wikipedia

  • Probability Density Function - PDF — A statistical measure that defines a probability distribution for a random variable and is often denoted as f(x). When the PDF function is graphically portrayed, the area under the graph will indicate the interval under which the variable with… …   Investment dictionary

  • probability density function — tikimybės tankio funkcija statusas T sritis automatika atitikmenys: angl. probability density function vok. Wahrscheinlichkeitsdichtefunktion, f rus. функция плотности вероятности, f pranc. fonction de densité de probabilité, f …   Automatikos terminų žodynas

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