sample quantile
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Quantile — Quantiles are points taken at regular intervals from the cumulative distribution function of a random variable. Dividing ordered data into q essentially equal sized data subsets is the motivation for q quantiles; the quantiles are the data values … Wikipedia
Quantile function — See also quantile. In probability theory, a quantile function of a probability distribution is the inverse F −1 of its cumulative distribution function (cdf) F . Assuming a continuous and strictly monotonic distribution function, scriptstyle… … Wikipedia
quantile — /kwon tuyl, til/, n. Statistics. one of the class of values of a variate that divides the total frequency of a sample or population into a given number of equal proportions. Cf. decile, percentile, quartile, quintile. [1935 40; QUANT(ITY) + ile n … Universalium
quantile — noun /ˈkwɒn.taɪl/ One of the class of values of a variate which divides the members of and batch or sample into equal sized subgroups of adjacent values or a probability distribution into distributions of equal probability … Wiktionary
quantile — The argument of the cumulative distribution function corresponding to a specified probability; (of a sample) the value below which occur a specified proportion of the observations in the ordered set of observations … Dictionary of automotive terms
quantile — /kwon tuyl, til/, n. Statistics. one of the class of values of a variate that divides the total frequency of a sample or population into a given number of equal proportions. Cf. decile, percentile, quartile, quintile. [1935 40; QUANT(ITY) + ile n … Useful english dictionary
Order statistic — Probability distributions for the n = 5 order statistics of an exponential distribution with θ = 3 In statistics, the kth order statistic of a statistical sample is equal to its kth smallest value. Together with rank statistics, order statistics… … Wikipedia
Statistic — A statistic (singular) is the result of applying a function (statistical algorithm) to a set of data. More formally, statistical theory defines a statistic as a function of a sample where the function itself is independent of the sample s… … Wikipedia
Q-Q plot — Not to be confused with P P plot. A normal Q Q plot of randomly generated, independent standard exponential data, (X Exp(1)). This Q Q plot compares a sample of data on the vertical axis to a statistical population on the horizontal… … Wikipedia
Normal distribution — This article is about the univariate normal distribution. For normally distributed vectors, see Multivariate normal distribution. Probability density function The red line is the standard normal distribution Cumulative distribution function … Wikipedia
Cauchy distribution — Not to be confused with Lorenz curve. Cauchy–Lorentz Probability density function The purple curve is the standard Cauchy distribution Cumulative distribution function … Wikipedia
