[{"word":"kurtosis","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"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.","synonyms":[],"antonyms":[]},{"definition":"Excess kurtosis: the difference between a given distribution's kurtosis and the kurtosis of a normal distribution.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/kurtosis"]}]