![Cov duab twg yog siv los saib cov univariate outliers? Cov duab twg yog siv los saib cov univariate outliers?](https://i.answers-technology.com/preview/technology-and-computing/14092068-which-graph-is-used-to-view-the-univariate-outliers-j.webp)
Video: Cov duab twg yog siv los saib cov univariate outliers?
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2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
1. Univariate txoj kev. Ib txoj hauv kev yooj yim tshaj plaws rau kev kuaj xyuas outliers yog cov siv ntawm cov thawv ntawv. Ib lub thawv zaj yog graphical tso saib rau piav qhia txog kev faib cov ntaub ntawv. Lub thawv ntawv siv qhov nruab nrab thiab qis thiab sab sauv quartiles.
Hauv qhov no, dab tsi yog daim duab univariate?
Univariate Cov ntaub ntawv thiab Bivariate Data. Piv txwv li, yog tias kuv tau sau cov hnub nyoog ntawm txhua tus tub ntxhais kawm hauv ib lub tsev kawm ntawv thiab daim duab kuv cov ntaub ntawv, ces tsuas muaj ib tug kuj sib txawv, lub hnub nyoog ntawm cov tub ntxhais kawm. Hom ntaub ntawv no yog hu ua ib leeg cov ntaub ntawv thiab nws tsis cuam tshuam nrog kev sib raug zoo, tab sis nws yog siv los piav txog ib yam dab tsi.
Ib yam li ntawd, koj ua li cas los txheeb xyuas cov neeg tawm? Ib outlier yog ib qho kev taw qhia cov ntaub ntawv uas txawv ntawm qhov seem ntawm koj cov ntaub ntawv cov ntsiab lus.
- Kaw koj cov ntaub ntawv outliers. Lwm txoj hauv kev los daws qhov tseeb outliers yog cap lawv.
- Muab tus nqi tshiab. Yog tias qhov outlier zoo li yog vim qhov yuam kev hauv koj cov ntaub ntawv, koj sim imputing tus nqi.
- Sim ib qho kev hloov pauv.
Kuj paub, dab tsi yog txoj hauv kev los qhia cov ntaub ntawv univariate?
Cov txoj hauv kev los qhia cov ntaub ntawv univariate yog Tabulated form. Lub hom phiaj tseem ceeb yog sawv cev rau cov ntaub ntawv hauv a txoj kev thiaj li nrhiav tau cov qauv. Muaj ntau txoj kev xaiv los piav qhia univariate cov ntaub ntawv xws li bar kab kos, histograms, daim duab ncuav qab zib, ntau zaus polygons thiab zaus faib cov rooj.
Yuav ua li cas koj txheeb xyuas qhov outlier nyob rau hauv ib tug scatter plot?
Yog ib qho point ntawm a tawg daim phiaj yog deb ntawm txoj kab regression dua li lwm qhov taw tes, ces tus tawg daim phiaj muaj tsawg kawg yog ib qho outlier . Yog hais tias ib tug xov tooj ntawm cov ntsiab lus yog tib qhov deb tshaj plaws ntawm txoj kab regression, ces tag nrho cov ntsiab lus no yog outliers.
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