KURTOSIS
Etymology
Noun
kurtosis (countable and uncountable, plural kurtoses or kurtosises)
(statistics) A measure of "heaviness of the tails" of a probability distribution, defined as the fourth cumulant divided by the square of the variance of the probability distribution.
(statistics) Excess kurtosis: the difference between a given distribution's kurtosis and the kurtosis of a normal distribution.
Source: Wiktionary
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5 January 2025
PTEROSAUR
(noun) an extinct reptile of the Jurassic and Cretaceous having a bird-like beak and membranous wings supported by the very long fourth digit of each forelimb
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