Yuav ua li cas koj nrhiav tau hom ntawm cov ntaub ntawv?
Yuav ua li cas koj nrhiav tau hom ntawm cov ntaub ntawv?

Video: Yuav ua li cas koj nrhiav tau hom ntawm cov ntaub ntawv?

Video: Yuav ua li cas koj nrhiav tau hom ntawm cov ntaub ntawv?
Video: Yuav tawm ntawm txoj kev txom nyem tau li cas? 2024, Hlis ntuj nqeg
Anonim

Lus Cim: Cov hom ntawm a cov ntaub ntawv teev yog tus naj npawb uas tshwm sim feem ntau nyob rau hauv teeb . Kom yooj yim nrhiav tau hom , muab cov lej nyob rau hauv kev txiav txim los ntawm qhov tsawg kawg nkaus mus rau qhov loj tshaj thiab suav pes tsawg zaus txhua tus lej tshwm sim. Tus naj npawb uas tshwm sim lawv tshaj yog tus hom !

Ib yam li ntawd, tib neeg nug, koj nrhiav tau hom li cas?

Nrhiav qhov Hom Nrhiav tus hom , los yog tus nqi modal, nws yog qhov zoo tshaj plaws rau muab cov lej nyob rau hauv kev txiav txim. Ces suav pes tsawg tus naj npawb. Tus lej uas tshwm sim feem ntau yog tus hom.

Tsis tas li ntawd, hom yog dab tsi yog tias tsis muaj hom? Nws yog ua tau rau ib pawg ntawm cov ntaub ntawv muaj nuj nqis kom muaj ntau tshaj ib hom . Yog muaj yog ob cov ntaub ntawv tseem ceeb uas tshwm sim feem ntau, peb hais tias cov txheej txheem ntawm cov ntaub ntawv tseem ceeb isbimodal. Yog tsis muaj cov ntaub ntawv tus nqi lossis cov ntaub ntawv muaj nuj nqis uas tshwm sim feem ntau, peb hais tias cov txheej txheem ntawm cov ntaub ntawv muaj nuj nqis npe.

Kuj nug, pes tsawg hom tuaj yeem muaj cov ntaub ntawv?

Hauv ib set cov ntaub ntawv , cov hom yog qhov feem ntau pom cov ntaub ntawv tus nqi. Tej zaum yuav tsis muaj hom yog tias tsis muaj nuj nqis tshwm ntau dua li lwm yam. Tej zaum kuj muaj ob hom (bimodal), peb hom (trimodal), los yog plaub lossis ntau dua hom (ntau yam).

Lub hom yog dab tsi yog tias muaj khi?

Yuav kom xam cov hom , tally up thenumber of times txhua tus lej tshwm hauv ib txheej. Cov hom yog tus lej uas tshwm ntau zaus. Ib txheej ntawm cov ntaub ntawv tuaj yeem muaj ntau dua ib qho hom yog tias muaj khi rau tus lej uas tshwm sim ntau zaus.

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