dispersion, measures of
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Price dispersion — In economics, price dispersion is variation in prices across sellers of the same item, holding fixed the item s characteristics. Price dispersion can be viewed as a measure of trading frictions (or, tautologically, as a violation of the law of… … Wikipedia
measures of dispersion — See variation (statistical) … Dictionary of sociology
Statistical dispersion — In statistics, statistical dispersion (also called statistical variability or variation) is variability or spread in a variable or a probability distribution. Common examples of measures of statistical dispersion are the variance, standard… … Wikipedia
Descriptive statistics — quantitatively describe the main features of a collection of data.[1] Descriptive statistics are distinguished from inferential statistics (or inductive statistics), in that descriptive statistics aim to summarize a data set, rather than use the… … Wikipedia
Astropulse — is a distributed computing project that uses volunteers across the globe to lend their unused computing power to search for primordial black holes, pulsars, and ETI. Volunteer resources are harnessed through Berkeley Open Infrastructure for… … Wikipedia
Descriptive Statistics — A set of brief descriptive coefficients that summarizes a given data set, which can either be a representation of the entire population or a sample. The measures used to describe the data set are measures of central tendency and measures of… … Investment dictionary
Stefan Th. Gries — (born 1970) is Associate Professor of Linguistics in the Department of Linguistics at the University of California, Santa Barbara (UCSB).CareerGries earned his M.A. and Ph.D. degrees at the University of Hamburg, Germany in 1998 and 2000. He was… … Wikipedia
МЕРЫ ДИСПЕРСИИ — (measures of dispersion) различные способы вычисления степени, в которой совокупность индивидуальных величин наблюдений, чисел и т.д. группируется вокруг митральной точки. Меры дисперсии, тесно связанные с мерами центральной тенденции,… … Большой толковый социологический словарь
Absolute deviation — In statistics, the absolute deviation of an element of a data set is the absolute difference between that element and a given point. Typically the point from which the deviation is measured is a measure of central tendency, most often the median… … Wikipedia
Chemical warfare — For other uses, see Chemical warfare (disambiguation). This article forms part of the series Chemical agents Lethal agents Blood agents Cyanogen chloride (CK) … Wikipedia
