kurtosis of the distribution

kurtosis of the distribution
Биржевой термин: эксцесс кривой распределения

Универсальный англо-русский словарь. . 2011.

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  • Shape of the distribution — In statistics, shape of the distribution refers to the shape of probability distribution. That shape is usually described by skewness and kurtosis …   Wikipedia

  • Kurtosis — In probability theory and statistics, kurtosis (from the Greek word κυρτός, kyrtos or kurtos, meaning bulging) is any measure of the peakedness of the probability distribution of a real valued random variable.[1] In a similar way to the concept… …   Wikipedia

  • Pearson distribution — The Pearson distribution is a family of continuous probability distributions. It was first published by Karl Pearson in 1895 and subsequently extended by him in 1901 and 1916 in a series of articles on biostatistics. History The Pearson system… …   Wikipedia

  • Kurtosis — A statistical measure used to describe the distribution of observed data around the mean. It is sometimes referred to as the volatility of volatility. Used generally in the statistical field, kurtosis describes trends in charts. A high kurtosis… …   Investment dictionary

  • Kurtosis risk — denotes that observations are spread in a wider fashion than the normal distribution entails. In other words, fewer observations cluster near the average and more observations populate the extremes either far above or far below the average… …   Wikipedia

  • Student's t-distribution — Probability distribution name =Student s t type =density pdf cdf parameters = u > 0 degrees of freedom (real) support =x in ( infty; +infty)! pdf =frac{Gamma(frac{ u+1}{2})} {sqrt{ upi},Gamma(frac{ u}{2})} left(1+frac{x^2}{ u} ight)^{ (frac{… …   Wikipedia

  • kurtosis — The extent to which a unimodal distribution is peaked. [G., an arching] * * * kur·to·sis (kər toґsis) [Gr. “convexity”] the degree of peakedness or flatness of a probability distribution, relative to the normal distribution with the same …   Medical dictionary

  • kurtosis — [kər tō′sis] n. [< Gr kyrtōsis, a bulging, convexity < kyrtos, curved: for IE base see CURVE] the degree of peakedness of the graph of a statistical distribution, indicative of the concentration around the mean …   English World dictionary

  • excess kurtosis — Kurtosis measures the fatness of the tails of a distribution. Positive excess kurtosis means that distribution has fatter tails than a normal distribution. Fat tails means there is a higher than normal probability of big positive and negative… …   Financial and business terms

  • kurtosis — See fat tail. American Banker Glossary Measures the fatness of the tails of a probability distribution. A fat tailed distribution has higher than normal chances of a big positive or negative realization. Kurtosis should not be confused with… …   Financial and business terms

  • Residence Time Distribution — The residence time distribution (RTD) of a chemical reactor is a probability distribution function that describes the amount of time a fluid elements could spend inside the reactor. Chemical engineers use the RTD to characterize the mixing and… …   Wikipedia


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