Cov txheej txheem:

Yuav ua li cas koj xam cov ntaub ntawv ungrouped?
Yuav ua li cas koj xam cov ntaub ntawv ungrouped?

Video: Yuav ua li cas koj xam cov ntaub ntawv ungrouped?

Video: Yuav ua li cas koj xam cov ntaub ntawv ungrouped?
Video: xam phaj mus mes kas tas li cas thiab yuav ua li cas? 2024, Hlis ntuj nqeg
Anonim

Cov kauj ruam

  1. Sau thiab suav koj cov ntaub ntawv . Rau tej txheej cov ntaub ntawv qhov tseem ceeb, qhov nruab nrab yog qhov ntsuas ntawm tus nqi nruab nrab.
  2. Nrhiav tus lej ntawm cov cov ntaub ntawv tus nqi. Thawj kauj ruam ntawm nrhiav lub ntsiab yog xam lub sum ntawm tag nrho cov cov ntaub ntawv cov ntsiab lus.
  3. Faib mus nrhiav qhov txhais tau tias. Thaum kawg, faib cov lej los ntawm tus lej ntawm qhov tseem ceeb.

Tsis tas li ntawd, dab tsi yog ungrouped data piv txwv?

Cov ntaub ntawv feem ntau piav raws li tsis koom pawg. Ungrouped cov ntaub ntawv yog cov ntaub ntawv muab raws li tus kheej cov ntaub ntawv cov ntsiab lus. Ungrouped cov ntaub ntawv tsis muaj frequencydistribution. 1, 3, 6, 4, 5, 6, 3, 4, 6, 3, 6 Nplooj 2 Piv txwv 4.

Ib yam li ntawd, hom ungrouped cov ntaub ntawv yog dab tsi? Thaum txhua tus nqi tshwm sim tib lub sij hawm nyob rau hauv lub cov ntaub ntawv , tsis muaj hom . Yog tias cov ntaub ntawv muaj ib leeg xwb hom qhov kev faib tawm tau hais tias yog uni-qauv, thiab rau cov ntaub ntawv muaj ob hom qhov kev faib tawm yog hais rau bebi-qauv. Hom los ntawm Ungrouped Data . Hom yog xam los ntawm cov ntaub ntawv tsis sib koom los ntawm kev tshuaj xyuas qhov muab cov ntaub ntawv.

Yog li ntawd, ua li cas koj thiaj paub yog tias cov ntaub ntawv yog pawg lossis ungrouped?

Ob leeg yog cov ntaub ntawv muaj txiaj ntsig cov ntaub ntawv tab sis qhov sib txawv ntawm lawv yog qhov ntawd cov ntaub ntawv tsis sib koom yog raw cov ntaub ntawv . Qhov no txhais tau tias nws nyuam qhuav tau sau tab sis tsis txheeb rau hauv ib qho twg pab pawg los yog chav kawm. Ntawm qhov tod tes, pawg cov ntaub ntawv yog cov ntaub ntawv uas tau raug teeb tsa rau hauv pawg los ntawm raw cov ntaub ntawv.

Dab tsi yog txhais los ntawm pawg cov ntaub ntawv?

Los ntawm Wikipedia, phau ntawv dawb encyclopedia. Groupeddata yog cov ntaub ntawv tsim los ntawm aggregating ib tug neeg soj ntsuam ntawm ib tug txawv txav mus rau hauv pab pawg, kom ib tug zaus ntawm cov pab pawg neeg no ua hauj lwm raws li ib tug yooj yim. txhais tau tias ofsummarizing lossis analyzing the cov ntaub ntawv.

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