probability density function

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• Probability density function — Boxplot and probability density function of a normal distribution N(0, σ2). In probability theory, a probability density function (pdf), or density of a continuous random variable is a function that describes the relative likelihood for this… …   Wikipedia

• 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

• 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 — Statistics. 1. a function of a continuous variable whose integral over a region gives the probability that a random variable falls within the region. 2. Also called frequency function. a function of a discrete variable whose sum over a discrete… …   Universalium

• probability density function — noun Date: 1957 1. probability function 2. a function of a continuous random variable whose integral over an interval gives the probability that its value will fall within the interval …   New Collegiate Dictionary

• probability density function — probabil′ity den sity func tion n. 1) sta a function of a continuous variable whose integral over a region gives the probability that a random variable falls within the region 2) sta a function of a discrete variable whose sum over a discrete set …   From formal English to slang

• probability density function — noun 1. : probability function 2. : a function of a continuous random variable whose integral over an interval gives the probability that its value will fall within the interval …   Useful english dictionary

• probability density function — in statistics, a mathematical function that describes the distribution of measurements for a population; a curve that describes a population. Its integral is the cumulative distribution function, so the probability that an individual measurement… …   Medical dictionary

• probability density function — noun Any function whose integral over a set gives the probability that a random variable has a value in that set …   Wiktionary

• Probability density function — The probability function for a continuous random variable. The New York Times Financial Glossary …   Financial and business terms

• probability density function — The function that describes the change of certain realizations for a continuous random variable. Bloomberg Financial Dictionary …   Financial and business terms