Dab tsi yog qhov txawv ntawm ib qho kev taw qhia kev xav thiab kev xav tsis ncaj ncees?
Dab tsi yog qhov txawv ntawm ib qho kev taw qhia kev xav thiab kev xav tsis ncaj ncees?

Video: Dab tsi yog qhov txawv ntawm ib qho kev taw qhia kev xav thiab kev xav tsis ncaj ncees?

Video: Dab tsi yog qhov txawv ntawm ib qho kev taw qhia kev xav thiab kev xav tsis ncaj ncees?
Video: 6 Nqi Lus Qhia Kev Ua neej ( leej twg mloog lub neej yuav zoo tuaj) 2024, Kaum ib hlis
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Directional hypothesis yog cov uas ib tug yuav kwv yees tau kev taw qhia (Qhov cuam tshuam ntawm ib qho kev sib txawv ntawm lwm qhov xws li 'Positive' lossis 'Negative') piv txwv li: Cov ntxhais ua tau zoo dua cov tub ('zoo dua' qhia qhov kev taw qhia kwv yees) Tsis Directional hypothesis yog cov uas ib tug tsis kwv yees qhov zoo tab sis tuaj yeem hais

Nyob rau hauv no txoj kev, dab tsi yog ib tug nondirectional hypothesis?

A nondirectional hypothesis yog hom kev xaiv kev xav siv rau hauv kev ntsuas qhov tseem ceeb. Nyob rau hauv sib piv, ib tug directional lwm txoj kev xav qhia txog cov kev taw qhia ntawm kev sib tw kev sib raug zoo, hais tias ib qho kev sib txawv yog kwv yees kom loj dua los yog me dua tus nqi null, tab sis tsis yog ob qho tib si.

vim li cas ho siv qhov kev xav tsis ncaj ncees? Nondirectional Hypothesis Ib ob-tailed tsis yog - taw qhia hypothesis kwv yees tias qhov kev hloov pauv ywj pheej yuav muaj kev cuam tshuam rau qhov sib txawv ntawm qhov sib txawv, tab sis cov kev taw qhia ntawm cov nyhuv tsis tau teev tseg. Piv txwv li, yuav muaj qhov sib txawv ntawm pes tsawg tus lej raug rov qab los ntawm cov menyuam yaus thiab cov neeg laus.

Dab tsi yog qhov taw qhia hypothesis?

A taw qhia hypothesis yog qhov kev twv ua ntej los ntawm tus kws tshawb fawb txog kev hloov pauv zoo lossis tsis zoo, kev sib raug zoo, lossis qhov sib txawv ntawm ob qhov sib txawv ntawm cov pejxeem.

Puas yog qhov kev xav rau qhov kev tshawb fawb no puas yog coj los yog tsis ncaj ncees?

Cov lus teb pom zoo: Tsis yog, nws yuav tsum ua tsis yog kev taw qhia . Kev taw qhia hypotheses yog siv thaum yav dhau los kev tshawb fawb qhia tias qhov kev tshawb pom ntawm a kawm yuav mus rau hauv ib qho kev taw qhia tshwj xeeb; Txawm li cas los xij, raws li cov extract hais tias 'tus kws kho hlwb tsis paub txog yav dhau los kev tshawb fawb ',ib a taw qhia hypothesis yuav tsis tsim nyog.

Pom zoo: