Qhov Sib Txawv Ntawm Kev Sib Sau thiab Nruab Nrab

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Qhov Sib Txawv Ntawm Kev Sib Sau thiab Nruab Nrab
Qhov Sib Txawv Ntawm Kev Sib Sau thiab Nruab Nrab

Video: Qhov Sib Txawv Ntawm Kev Sib Sau thiab Nruab Nrab

Video: Qhov Sib Txawv Ntawm Kev Sib Sau thiab Nruab Nrab
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Qhov Tseem Ceeb Qhov Sib Txawv - Tag Nrho vs Nruab Nrab

Aggregate thiab nruab nrab yog ob nqe lus uas feem ntau siv hauv kev suav. Txawm li cas los xij, ob lo lus no txhais tau tias ob yam sib txawv. Aggregate hais txog tag nrho cov ntsiab lus ntawm cov ntsiab lus hauv cov ntaub ntawv teeb tsa qhov nruab nrab yog hais txog tus nqi nruab nrab hauv cov ntaub ntawv. Qhov no yog qhov sib txawv tseem ceeb ntawm kev sib sau thiab nruab nrab.

Asgregate txhais li cas?

Aggregate yog ib qho adjective thiab lub npe uas yog hais txog ib yam dab tsi tsim los yog xam los ntawm kev sib xyaw ntawm ob peb yam sib txawv. Hauv cov ntsiab lus yooj yim, nws zoo ib yam li tag nrho cov lej.

Cia peb saib cov lej yooj yim los xam cov nqi sib sau.

Yog tias muaj tsib tus menyuam kawm ntawv hauv chav kawm uas muaj qhab nia 88, 56, 73, 64, thiab 69 ntawm 100, qhov sib sau yuav raug suav los ntawm kev ntxiv cov qhab nia ua ke thiab tau txais tag nrho cov qhab nia.

88 + 56 + 73 + 64 + 69=350

Tag nrho cov qhab nia uas koj tau txais hauv txhua qhov kev xeem lossis kev ua haujlwm hauv ib qho kev kawm yog koj tus kheej suav nrog. Nws tuaj yeem suav tau los ntawm kev ntxiv cov qhab nia uas koj tau txais rau txhua qhov kev xeem lossis cov haujlwm hauv qhov kev kawm ntawd. Piv txwv li, yog tias koj tau ua peb qhov kev xeem; Ntxiv cov qhab nia ntawm peb qhov kev xeem no kom tau txais cov qhab nia ntawm tus kheej rau qhov kev kawm ntawd.

Cov ntaub ntawv sau ua ke yog cov ntaub ntawv sau los ntawm ntau qhov chaw, ntawm ntau yam kev ntsuas lossis qhov sib txawv. Cov ntaub ntawv no tau muab tso ua ke rau hauv cov lus qhia luv luv, feem ntau yog rau lub hom phiaj ntawm kev txheeb xyuas kev txheeb cais. Piv txwv li, cov ntaub ntawv hais txog cov tub ntxhais kawm hauv ib lub tsev kawm ntawv tuaj yeem muab sau ua ke (sau thiab sau ua ke) los txiav txim siab txog kev tuaj koom, tus nqi kawm tiav, thiab lwm yam.ntawm tag nrho lub tsev kawm ntawv. Kev xam qhov nruab nrab, hom thiab nruab nrab yog qee txoj hauv kev siv los sau cov ntaub ntawv no.

Nyob rau hauv sociology, aggregate los yog social aggregate yog hais txog ib tug sau ntawm cov neeg uas tshwm sim nyob rau hauv tib qhov chaw nyob rau tib lub sij hawm; cov ntaub ntawv sau los ntawm lawv yog hais txog cov ntaub ntawv sau ua ke.

Qhov tseem ceeb sib txawv - Aggregate vs nruab nrab
Qhov tseem ceeb sib txawv - Aggregate vs nruab nrab

Qhov Nruab Nrab txhais li cas?

Ntau qhov nruab nrab yog hais txog tus nqi nruab nrab hauv cov ntaub ntawv teev. Qhov no yog xam los ntawm kev ntxiv tag nrho cov nqi ntawm cov ntaub ntawv teev thiab faib los ntawm tus naj npawb ntawm cov ntaub ntawv teev.

Yog tias peb ua piv txwv ib yam li yav dhau los: muaj tsib tus tub ntxhais kawm hauv chav kawm nrog cov qhab nia 88, 56, 73, 64, thiab 69 ntawm 100. Cov qhab nia nruab nrab ntawm chav kawm yuav suav nrog ntxiv tag nrho cov no kos ua ke thiab faib los ntawm cov tub ntxhais kawm.

88 + 56 + 73 + 64 + 69=350

350/5=70

Yog li, qhov qhab nia nruab nrab tau los ntawm cov tub ntxhais kawm yog 70%.

Cov qhab nia nruab nrab ntawm chav kawm kuj raug hu ua chav kawm nruab nrab. Qhov nruab nrab ntawm chav kawm yog tus nqi nruab nrab ntawm cov qhab nia tau los ntawm cov tub ntxhais kawm hauv chav kawm.

Yog tias koj xav paub koj tus kheej qhov nruab nrab, ntxiv tag nrho cov qhab nia koj tau txais rau kev xeem, thiab faib nws los ntawm tus lej ntawm cov kev kawm. Piv txwv li, yog tias koj tau txais 75% rau Biology, 64% rau Chemistry thiab 84% rau physics, koj tuaj yeem ntxiv lawv thiab faib los ntawm 3. (224/3=74%).

Dab tsi yog qhov sib txawv ntawm Aggregate thiab Nruab Nrab?

Definition:

Aggregate hais txog tag nrho cov ntsiab lus hauv cov ntaub ntawv.

Average yog hais txog tus nqi nruab nrab hauv cov ntaub ntawv teev.

Txoj Kev:

Aggregate tus nqi yog xam los ntawm kev ntxiv tag nrho cov nqi ua ke.

Tus nqi nruab nrab yog xam los ntawm kev ntxiv tag nrho cov txiaj ntsig ua ke thiab muab faib los ntawm cov ntsiab lus.

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