2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
As laug-skewed faib muaj ib tug ntev sab laug. Sab laug-skewed distributions tseem hu ua negatively-skewed distributions. Tias yog vim hais tias muaj tus Tsov tus tw ntev nyob rau hauv qhov kev coj tsis zoo ntawm tus lej kab. Qhov nruab nrab kuj yog rau sab laug ntawm lub ncov.
Dab tsi yog skewed sab laug?
Zoo, feem ntau yog tias kev faib cov ntaub ntawv yog skewed rau sab laug, qhov txhais tau tsawg dua qhov nruab nrab, uas feem ntau tsawg dua hom. Yog tias qhov kev faib tawm ntawm cov ntaub ntawv yog skewed rau sab xis, hom feem ntau tsawg dua qhov nruab nrab, uas tsawg dua qhov nruab nrab.
piv txwv ntawm kev faib tawm sab laug yog dab tsi?
Ib qho kev faib tawm yog hu ua skewed sab laug yog, raws li nyob rau hauv histogram saum toj no, sab laug tus Tsov tus tw (tus nqi me me) ntev npaum li tus Tsov tus tw (tus nqi loj dua). … Ib qho piv txwv ntawm lub neej txawv txav uas muaj qhov sib txawv ntawm sab laug yog hnub nyoog ntawm kev tuag los ntawm ntuj tsim (mob plawv, mob qog noj ntshav, thiab lwm yam).
Kev faib tawm twg yog sab laug-skewed?
Txoj kev daws teeb meem: thawj qhov kev faib tawm yog skewed ntau.
Kev faib tawm tuaj yeem sab laug thiab sab xis?
Hauv kev txheeb cais, qhov zoo skewed (los yog txoj cai-skewed) faib yog ib hom kev faib khoom uas feem ntau muaj nuj nqis yog clustered nyob ib ncig ntawm sab laug tus Tsov tus tw thaum tus Tsov tus tw sab xis ntawm kev faib yog ntev dua.
Pom zoo:
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Rau qhov zoo skewed faib?
Nyob rau hauv qhov zoo skewed faib, lub txhais tau ntau dua qhov nruab nrabvim cov ntaub ntawv ntau dua rau sab qis thiab qhov nruab nrab ntawm tag nrho cov txiaj ntsig, qhov nruab nrab yog nruab nrab tus nqi ntawm cov ntaub ntawv. … 50, 51, 52, 59 qhia tau hais tias qhov kev faib tawm yog qhov zoo skewed raws li cov ntaub ntawv ib txwm muaj los yog qhov zoo sib cais ntau yam.
Nyob rau hauv qhov zoo skewed faib txhais tau tias nruab nrab hom?
Nyob rau hauv qhov zoo skewed faib, lub txhais tau ntau dua qhov nruab nrabvim cov ntaub ntawv ntau dua rau sab qis thiab qhov nruab nrab ntawm tag nrho cov txiaj ntsig, qhov nruab nrab yog nruab nrab tus nqi ntawm cov ntaub ntawv. Yog li, yog tias cov ntaub ntawv ntau dua khoov rau sab qis, qhov nruab nrab yuav ntau dua li tus nqi nruab nrab.
Yuav tsum tshuav tsis tshaj qhov sib faib?
Nyob ib txwm tsawg dua tus faib. Yog tias qhov seem ntau dua qhov sib faib, nws txhais tau tias qhov kev faib tsis tiav. Nws tuaj yeem ua tau ntau dua lossis tsawg dua li qhov quotient. Piv txwv li; thaum 41 muab faib los ntawm 7, qhov quotient yog 5 thiab seem yog 6.
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.
