Qhov Tseem Ceeb Qhov txawv - Kev Tshawb Fawb vs Kev daws teeb meem
Kev Tshawb Fawb thiab kev daws teeb meem yog ob lub tswv yim uas feem ntau tuaj yeem tsis meej pem txawm tias muaj qhov sib txawv tseem ceeb ntawm ob txoj haujlwm no. Qhov tsis meej pem tshwm sim los ntawm qhov tseeb tias ob qho kev tshawb fawb thiab kev daws teeb meem muaj qhov sib xws. Qhov no yog qhov teeb meem. Hauv kev tshawb fawb, peb sim teb cov teeb meem tshawb fawb los ntawm kev sau cov ntaub ntawv thiab tshuaj xyuas cov ntaub ntawv. Hauv kev daws teeb meem peb tsom mus nrhiav kev daws teeb meem uas twb tau txheeb xyuas lawm. Qhov sib txawv tseem ceeb ntawm kev tshawb fawb thiab kev daws teeb meem yog tias thaum nyob rau hauv kev daws teeb meem tus neeg twb muaj cov ntaub ntawv tsim nyog los txiav txim siab los yog tuaj nrog kev daws teeb meem, hauv kev tshawb fawb tus kws tshawb fawb yuav tsum tau sau cov ntaub ntawv ua ntej nws teb cov teeb meem tshawb fawb.
Kev Tshawb Fawb yog dab tsi?
Kev Tshawb Fawb yog hais txog cov txheej txheem uas tus kws tshawb fawb sim teb cov teeb meem tshawb fawb uas nws pib tsim los ntawm kev sau thiab tshuaj xyuas cov ntaub ntawv. Kev tshawb fawb yog ua ob qho tib si hauv natural thiab social sciences. Cov no yog ua nrog lub hom phiaj ntawm kev nrhiav cov lus teb rau qhov teeb meem tshawb fawb. Thaum ua kev tshawb fawb, thawj kauj ruam yog txhawm rau txheeb xyuas qhov teeb meem tshawb fawb kom raug. Raws li qhov no, tus kws tshawb fawb tsim cov lus nug thiab cov hom phiaj. Tom qab ntawd nws yuav ua ib qho kev tshuaj xyuas cov ntaub ntawv kom nkag siab ntau ntxiv txog qhov teeb meem thiab txheeb xyuas seb lwm cov kws tshawb fawb tau ua lawv cov kev tshawb fawb li cas. Raws li qhov kev paub no, tus kws tshawb fawb yuav tsim nws txoj hauv kev.
Rau cov txheej txheem tshawb fawb, nws yuav txheeb xyuas cov qauv rau kev sau cov ntaub ntawv thiab cov txheej txheem thiab cov txheej txheem. Thaum cov ntaub ntawv tau sau lawm, tus kws tshawb fawb soj ntsuam cov ntaub ntawv no txhawm rau sau cov ntawv tshawb fawb. Nyob rau hauv tsab ntawv ceeb toom no, nws piav qhia tsis yog tsuas yog cov ntaub ntawv uas tau sau tseg tab sis kuj yog qhov kawg ntawm kev soj ntsuam ntawm tus kws tshawb fawb.
Kev daws teeb meem yog dab tsi?
Kev daws teeb meem yog ib txoj hauv kev uas tus neeg txiav txim siab txog qhov teeb meem, txheeb xyuas cov kev daws teeb meem thiab ntsuas cov kev daws teeb meem kom nrhiav tau qhov zoo tshaj plaws rau qhov teeb meem. Kev daws teeb meem tsis yog tsuas yog txwv rau kev qhuab qhia kev kawm tab sis kuj tseem ceeb heev hauv kev lag luam. Hauv cov koom haum, cov thawj coj feem ntau ntsib cov haujlwm ntawm kev daws teeb meem.
Ntawm no, ua ntej tus neeg yuav tsum txhais qhov teeb meem thiab nkag siab ntau dua ntawm nws. Txij li cov ntaub ntawv twb muaj lawm, nws yuav yooj yim dua los nrhiav kev daws teeb meem sib txawv. Tom qab ntawd nws yuav tsum ntsuas txhua qhov kev daws teeb meem thiab txiav txim siab qhov kev daws teeb meem zoo tshaj plaws rau qhov teeb meem. Raws li koj tuaj yeem soj ntsuam txawm tias ob qho tib si kev tshawb fawb thiab kev daws teeb meem chaw nyob ib puag ncig ib qho teeb meem cov txheej txheem uas lawv ua tiav yog txawv ntawm ib leeg.
Dab tsi yog qhov txawv ntawm Kev Tshawb Fawb thiab Kev daws teeb meem?
Cov ntsiab lus ntawm Kev Tshawb Fawb thiab Kev daws teeb meem:
Kev Tshawb Fawb: Kev tshawb fawb yog hais txog cov txheej txheem uas tus kws tshawb fawb sim teb cov teeb meem tshawb fawb uas nws pib tsim los ntawm kev sau thiab tshuaj xyuas cov ntaub ntawv.
Kev daws teeb meem: Kev daws teeb meem yog txheej txheem uas tus neeg txiav txim siab txog qhov teeb meem, txheeb xyuas cov kev daws teeb meem thiab ntsuas cov kev daws teeb meem kom pom cov kev daws teeb meem zoo tshaj plaws rau qhov teeb meem.
Yam ntxwv ntawm Kev Tshawb Fawb thiab Kev daws teeb meem:
Kev tshawb fawb:
Kev Tshawb Fawb: Kev tshawb fawb yog kev tshawb fawb.
Kev daws teeb meem: Kev daws teeb meem tsis tas yuav yog kev tshawb fawb.
txheej txheem:
Kev Tshawb Fawb: Thaum ua kev tshawb fawb, muaj cov txheej txheem tshwj xeeb uas pib nrog kev txheeb xyuas qhov teeb meem tshawb fawb thiab xaus nrog kev tshuaj xyuas cov ntaub ntawv los teb cov teeb meem tshawb fawb kom cov ntaub ntawv tshawb fawb tuaj yeem sau ua ke.
Kev daws teeb meem: Hauv kev daws teeb meem, cov txheej txheem pib nrog kev txhais cov teeb meem thiab siv cov tswv yim los yog kev daws teeb meem.
Sampling:
Kev Tshawb Fawb: Hauv kev tshawb fawb, txhawm rau sau cov ntaub ntawv, yuav tsum muaj tus qauv.
Kev daws teeb meem: Hauv kev daws teeb meem, tsis tas yuav muaj tus qauv raws li cov ntaub ntawv twb muaj lawm.
Hypothesis:
Kev Tshawb Fawb: Hauv kev tshawb fawb feem ntau tshwj xeeb ntawm kev tshawb fawb ntuj, ib qho kev xav tau tsim.
Kev daws teeb meem: Hauv kev daws teeb meem kev xav yuav tsis tas yuav tsum tau.
