Yuav Ua Li Cas Txhawm Rau Ua Ntawv Tshuaj Ntsuam (statistics)

Cov txheej txheem:

Yuav Ua Li Cas Txhawm Rau Ua Ntawv Tshuaj Ntsuam (statistics)
Yuav Ua Li Cas Txhawm Rau Ua Ntawv Tshuaj Ntsuam (statistics)

Video: Yuav Ua Li Cas Txhawm Rau Ua Ntawv Tshuaj Ntsuam (statistics)

Video: Yuav Ua Li Cas Txhawm Rau Ua Ntawv Tshuaj Ntsuam (statistics)
Video: Cov Nyiaj 12 (Tshooj 10 E), Kev tshuaj xyuas txog cov ntawv qhia nyiaj txiag (hmong) 2024, Tej zaum
Anonim

Txheeb cais yeej ib txwm yog qhov tseem ceeb ntawm txoj kev npaj raug ntawm ntau lub tsom iav hauv peb lub neej. Cov ntaub ntawv khaws cia thiab ntseeg tau raws sij hawm yog qhov tseem ceeb ntawm txoj kev ua tiav hauv kev daws cov haujlwm ua tiav. Daim ntawv qhia rau kev txheeb cais yog ua tiav raws lub sijhawm: kaum hnub, hli, peb hlis, ib nrab xyoo, xyoo, thiab lwm yam. Txhawm rau sau cov ntawv tshaj tawm txhua hli, koj tuaj yeem siv cov haujlwm tshwj xeeb. Yog tias tsis muaj ib qho program twg uas tsim nyog los daws qhov hauj lwm ntawm tes, ces siv cov hau kev ntawm kev.

Yuav ua li cas txhawm rau ua ntawv tshuaj ntsuam (statistics)
Yuav ua li cas txhawm rau ua ntawv tshuaj ntsuam (statistics)

Cov Lus Qhia

Kauj ruam 1

Tau koj tus kheej qhov hluav taws xob chaw muag mis nyuj. Rau kev yooj yim, nws tuaj yeem raug muab tso ua ke hauv cov txheej txheem hauv ntiaj teb thiab Excel.

Kauj ruam 2

Yog tias tsis muaj kev nkag mus siv lub computer lossis thaum lub sijhawm ua haujlwm koj yuav tsum soj ntsuam cov txheej txheem sib txawv ntawm qhov chaw deb, tom qab ntawd sau cov ntawv sau cia. Tso nws rau qhov chaw yooj yim dua qhov uas koj tuaj yeem nkag tau nws. Khaws ib tug cwj mem thiab ntawv nrog koj. Sij hawm lossis thaum kawg ntawm hnub, koj tuaj yeem luam cov ntaub ntawv los ntawm phau ntawv sau rau hauv phau ntawv sau cia.

Kauj ruam 3

Yog hais tias daim ntawv qhia yog voluminous thiab koj yuav tsum sau ntau ntawm cov ntaub ntawv, koom nrog koj cov npoj yaig. Muab lub luag haujlwm rau ua thaum lawv koom nrog hauv qhov txheej txheem. Qhov no tseem ceeb tshwj xeeb tshaj yog thaum koj xav tau taug qab cov ntaub ntawv txhua hnub. Sau cov ntaub ntawv koj xav tau txhua hnub. Thaum kawg ntawm lub hlis, koj yuav tsis muaj sijhawm los nrhiav cov ntaub ntawv tsis tau sau. Chav tuam tsev feem ntau muab 1-2 hnub ua tiav daim ntawv qhia. Txhua yam yuav tsum paub meej thiab muaj txheej txheem.

Kauj ruam 4

Saib lub ntsab lug sau cov ntaub ntawv tsis tu ncua. Txhua kaum hnub (1 txog 10, tim 11 txog 20, 21 txog 30 / 31st). Qhov no yuav ua kom qhov kev sau ntawv tshaj tawm sai sai thaum kawg ntawm lub hlis.

Kauj ruam 5

Yog tias koj muaj lus nug thaum khaws cov ntaub ntawv, thov hu rau cov kws ntsuas. Nws kuj tseem ceeb rau lawv uas koj ua txhua yam raws li qhov ua tau.

Kauj Ruam 6

Txiav txim siab qhov algorithm rau kev sau tsab ntawv ceeb toom: koj yuav ua dab tsi ua ntej, yog dab tsi tom qab ntawd, thiab thaum kawg zoo li cas. Qhov tau sau ntawv tshaj tawm ob peb zaug hauv txoj kev no, koj yuav tau txais qee yam kev txawj ntse thiab, raws li lawv hais, "tau txais koj txhais tes rau nws." Qhov no yuav txuas ntxiv txo lub sijhawm kom tiav cov haujlwm.

Kauj Ruam 7

Ua ntej tshaj plaws, cuam tshuam nrog cov ntaub ntawv txhua hnub, tom qab ntawd "kaum hnub", thiab thaum kawg ntawm txhua qhov, cov ntaub ntawv uas tau coj mus rau hauv cov txheeb cais nyob rau hauv tag nrho thaum kawg ntawm lub hlis. Txij li nyob rau hauv cov txheeb cais muaj ntau yam cuam tshuam txog ib leeg, xyuam xim rau cov ntaub ntawv ntau, uas tau txiav txim siab nyob rau hauv ntau dua. Qhov no yuav pab kom koj tsis txhob ua yuam kev.

Kauj ruam 8

Tshawb xyuas cov ntawv qhia dua ua ntej xa nws.

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