Logo hmn.boatexistence.com

Cov ntaub ntawv puas tuaj yeem yog bimodal?

Cov txheej txheem:

Cov ntaub ntawv puas tuaj yeem yog bimodal?
Cov ntaub ntawv puas tuaj yeem yog bimodal?

Video: Cov ntaub ntawv puas tuaj yeem yog bimodal?

Video: Cov ntaub ntawv puas tuaj yeem yog bimodal?
Video: Ntsaim vaj - Muaj poj niam lawm ua tsis tau li cas ( Official MV ) Nkauj tawm tshiab 2020 2024, Tej zaum
Anonim

Categorical, tas mus li, thiab cov ntaub ntawv tsis sib xws tuaj yeem ua txhua yam kev faib tawm bimodal. Feem ntau, kev faib tawm ntau yam yog qhov muaj feem cuam tshuam nrog ob lossis ntau hom, raws li tau piav qhia hauv daim duab 3.

Cov ntaub ntawv puas tuaj yeem yog bimodal thiab ib txwm?

Bimodal Distribution: Two Peaks. Cov ntaub ntawv faib tawm hauv kev txheeb cais tuaj yeem muaj ib lub ncov, lossis lawv tuaj yeem muaj ob peb lub ncov. Hom kev faib tawm uas koj yuav paub pom yog qhov kev faib tawm ib txwm, lossis lub tswb nkhaus, uas muaj ib qho ncov. Kev faib tawm bimodal muaj ob lub ncov.

Cov ntaub ntawv puas tuaj yeem yog bimodal thiab sib luag?

Kev faib tawm tsis tas yuav tsum yog unimodal kom sib luag. … Lawv tuaj yeem yog bimodal (ob peaks) lossis ntau hom (ntau lub ncov). Cov kev faib tawm bimodal hauv qab no yog qhov sib luag, vim tias ob lub halves yog daim iav duab ntawm ib leeg.

Ib co piv txwv ntawm cov ntaub ntawv bimodal yog dab tsi?

Piv txwv li, a histogram ntawm cov qhab nia xeem uas yog bimodal yuav muaj ob lub ncov. Cov peaks no yuav sib haum mus rau qhov twg cov tub ntxhais kawm tau qhab nia siab tshaj plaws. Yog tias muaj ob hom, qhov no tuaj yeem qhia tau tias muaj ob hom tub ntxhais kawm: cov uas tau npaj rau kev xeem thiab cov uas tsis tau npaj.

Dab tsi ua rau cov ntaub ntawv bimodal?

Ntau zaus bimodal distributions tshwm sim vim qee qhov tshwm sim. Piv txwv li, tus naj npawb ntawm cov neeg muas zaub uas tuaj xyuas lub tsev noj mov txhua teev ua raws li kev faib tawm bimodal vim tib neeg nyiam noj mov thaum lub sijhawm ob lub sijhawm: noj su thiab noj hmotus cwj pwm ntawm tib neeg no yog dab tsi ua rau bimodal kev faib tawm.

Pom zoo: