Leptokurtic yog dab tsi? Leptokurtic distributions yog kev faib tawm nrog kurtosis ntau dua pebNws tuaj yeem piav qhia tias muaj qhov dav dua lossis zoo nkauj nrog cov plaub hau fatter uas ua rau muaj feem ntau ntawm cov xwm txheej zoo lossis tsis zoo. Nws yog ib qho ntawm peb pawg loj pom hauv kurtosis tsom xam.
Nws txhais li cas thaum cov ntaub ntawv yog Leptocurtic?
Leptokurtic yog dab tsi? Leptokurtic distributions yog kev faib tawm nrog kurtosis ntau dua peb. Nws tuaj yeem piav qhia tau tias muaj qhov dav dua lossis zoo nkauj nrog cov tails fatter uas ua rau muaj feem ntau ntawm cov xwm txheej zoo lossis tsis zoo.
Leptokurtic thiab Platykurtic yog dab tsi?
Leptokurtic: Ntau qhov tseem ceeb hauv cov tails faib thiab ntau qhov txiaj ntsig ze rau qhov txhais tau (piv txwv li qhov siab siab nrog cov tails hnyav) Platykurtic: Tsawg dua qhov tseem ceeb hauv cov tails thiab tsawg dua qhov muaj nqis ze rau qhov nruab nrab (piv txwv li qhov nkhaus muaj lub ncov tiaj tus thiab muaj cov qhab nia sib cais ntau dua nrog cov tails sib dua).
Koj txiav txim siab li cas Leptokurtic?
Ib tug leptokurtic faib muaj ntau tshaj qhov zoo kurtosis, qhov twg kurtosis ntau dua 3. Cov tails fatter dua li ib txwm faib.
Ib qho piv txwv ntawm kev faib tawm Leptocurtic yog dab tsi?
Ib qho piv txwv ntawm kev faib tawm leptokurtic yog Laplace faib, uas muaj cov tails uas asymptotically mus zero qeeb dua li Gaussian, thiab yog li tsim tawm ntau tshaj li qhov kev faib tawm ib txwm.