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Universalium. 2010.
Leptokurtic — A description of the kurtosis in a distribution in which the statistical value is positive. Leptokurtic distributions have higher peaks around the mean compared to normal distributions, which leads to thick tails on both sides. These peaks result … Investment dictionary
leptokurtic — adjective Said of a distribution if it has positive kurtosis. Syn: leptokurtotic, fat tailed Ant: platykurtic See Also: kurtosis … Wiktionary
leptokurtic — lep·to·kur·tic (lep″to kurґtik) [lepto + Gr. kurtos convex] pertaining to a probability distribution more heavily concentrated around the mean, i.e., having a sharper, narrower peak, than the normal distribution with the same variance. Cf.… … Medical dictionary
leptokurtic — lep·to·kur·tic … English syllables
leptokurtic — | ̷ ̷ ̷ ̷|kərd.ik adjective Etymology: lept + Greek kyrtos bulging, convex, curved + English ic; akin to Latin curvus bent, curved more at crown 1. of a frequency distribution curve : being more peaked than the corresponding normal distribution… … Useful english dictionary
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
leptokurtosis — ˌ ̷ ̷ ̷ ̷ˌkərˈtōsə̇s noun Etymology: New Latin, from English leptokurtic + New Latin osis : the condition of being leptokurtic * * * /lep toh kerr toh sis/, n. Statistics. the state of being leptokurtic. [1905 10; NL; see … Useful english dictionary
leptokurtosis — /lep toh kerr toh sis/, n. Statistics. the state of being leptokurtic. [1905 10; < NL; see LEPTOKURTIC, OSIS] * * * … Universalium
Frequency distribution — In statistics, a frequency distribution is an arrangement of the values that one or more variables take in a sample. Each entry in the table contains the frequency or count of the occurrences of values within a particular group or interval, and… … Wikipedia
Moment (mathematics) — Second moment redirects here. For the technique in probability theory, see Second moment method. See also: Moment (physics) Increasing each of the first four moments in turn while keeping the others constant, for a discrete uniform distribution… … Wikipedia
