Video: Dab tsi yog qhov kev ntsuam xyuas cov ntaub ntawv zoo hauv kev tshawb fawb?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qualitative Data Analysis (QDA) yog qhov ntau ntawm cov txheej txheem thiab cov txheej txheem uas peb txav los ntawm cov ntaub ntawv zoo uas tau sau tseg, rau hauv qee hom kev piav qhia, kev nkag siab lossis txhais lus ntawm cov neeg thiab cov xwm txheej peb tab tom tshawb nrhiav. QDA feem ntau yog raws li kev txhais lus lub tswv yim.
Ib yam li ntawd, nws yog nug, dab tsi yog qhov kev soj ntsuam zoo hauv kev tshawb fawb?
Kev soj ntsuam zoo yog cov tsom xam ntawm cov ntaub ntawv zoo xws li ntawv cov ntaub ntawv los ntawm kev sib tham transcripts. Qhov tseem ceeb hauv kev soj ntsuam zoo yog "kev xav" lossis nkag siab txog qhov tshwm sim, tsis yog kwv yees lossis piav qhia.
Ib sab saum toj no, lub luag haujlwm ntawm kev tshawb fawb zoo li cas ntawm kev txheeb xyuas cov ntaub ntawv? Cov luag hauj lwm ntawm tus kws tshawb fawb hauv kev tshawb fawb zoo yog sim nkag mus rau qhov kev xav thiab kev xav ntawm kawm cov neeg koom. Txawm li cas los lub cov ntaub ntawv tau raug sau, lub luag haujlwm tseem ceeb ntawm tus kws tshawb fawb yog los tiv thaiv cov neeg koom nrog thiab lawv cov ntaub ntawv.
Ntawm no, dab tsi yog qhov kev txheeb xyuas cov ntaub ntawv ntau hauv kev tshawb fawb?
1/19 Quantitative cov ntaub ntawv tsom xam Nws yog ib qho systematic mus rau kev tshawb nrhiav thaum uas tus lej cov ntaub ntawv yog sau thiab/los yog tus kws tshawb fawb hloov cov khoom uas tau sau los yog soj ntsuam ua tus lej cov ntaub ntawv . Nws feem ntau piav qhia txog qhov xwm txheej lossis qhov xwm txheej, teb qhov 'dab tsi' thiab 'peb' cov lus nug uas koj muaj txog qee yam.
3 piv txwv ntawm cov ntaub ntawv zoo yog dab tsi?
Qee qhov piv txwv ntawm cov ntaub ntawv zoo yog qhov softness ntawm koj daim tawv nqaij, txoj kev tshav ntuj uas koj khiav, thiab xim ntawm koj ob lub qhov muag.
Qualitative v. Quantitative Data
- Lub hnub nyoog ntawm koj lub tsheb. (Quantitative.)
- Tus naj npawb ntawm cov plaub hau ntawm koj pob txha.
- Lub softness ntawm miv.
- Lub ntuj xim.
- Tus naj npawb ntawm pennies hauv koj lub hnab ris.
Pom zoo:
Dab tsi yog kev txheeb xyuas cov ntsiab lus hauv kev tshawb fawb zoo?
Kev txheeb xyuas cov ntsiab lus yog cov cuab yeej tshawb fawb siv los txiav txim siab muaj qee cov lus, cov ntsiab lus, lossis cov ntsiab lus hauv qee cov ntaub ntawv zoo (piv txwv li ntawv nyeem). Siv cov ntsiab lus tsom xam, cov kws tshawb fawb tuaj yeem txheeb xyuas thiab txheeb xyuas qhov muaj, lub ntsiab lus thiab kev sib raug zoo ntawm qee cov lus, cov ntsiab lus, lossis cov ntsiab lus
Dab tsi yog tus lej ncaj qha uas yuav tsum raug tshem tawm ntawm cov ntaub ntawv tshawb fawb kom ua raws li kev siv cov ntaub ntawv txwv?
Cov ntaub ntawv qhia ncaj qha hauv qab no yuav tsum raug tshem tawm rau PHI kom tsim nyog raws li cov ntaub ntawv txwv: (1) Cov npe; (2) Cov ntaub ntawv chaw nyob xa ntawv, tsis yog lub nroog lossis nroog, xeev, thiab ZIP code; (3) xov tooj; (4) fax xov tooj; (5) email chaw nyob; (6) social security naj npawb; (7) cov ntaub ntawv kho mob; (8) kev npaj kho mob
Dab tsi yog qhov dav thawj qhov kev tshawb nrhiav thiab qhov tob thawj qhov kev tshawb fawb?
BFS sawv rau Breadth First Search. DFS sawv cev rau Kev Tshawb Nrhiav Qhov tob. 2. BFS (Breadth First Search) siv Queue cov qauv ntaub ntawv los nrhiav txoj hauv kev luv tshaj. BFS tuaj yeem siv los nrhiav ib qhov chaw luv tshaj plaws hauv cov duab tsis hnyav, vim tias hauv BFS, peb mus txog qhov kawg uas muaj qhov tsawg kawg nkaus ntawm cov npoo los ntawm qhov chaw vertex
Dab tsi ntawm cov hauv qab no yog cov txheej txheem kev tshuaj xyuas cov ntaub ntawv hauv kev tshawb fawb zoo?
Cov txheej txheem kev txheeb xyuas cov ntaub ntawv feem ntau siv yog: Kev tsom xam cov ntsiab lus: Qhov no yog ib txoj hauv kev zoo tshaj plaws los tshuaj xyuas cov ntaub ntawv zoo. Kev txheeb xyuas cov lus piav qhia: Txoj kev no yog siv los txheeb xyuas cov ntsiab lus los ntawm ntau qhov chaw, xws li kev xam phaj ntawm cov neeg teb, kev soj ntsuam los ntawm thaj chaw, lossis kev tshawb fawb
Dab tsi yog qhov zoo ntawm kev tshawb fawb zoo tshaj li kev tshawb fawb ntau?
Cov ntaub ntawv los ntawm kev tshawb fawb ntau - xws li kev lag luam loj, pej xeem, thiab cov neeg siv nyiam - muab cov ntaub ntawv tseem ceeb rau kev txiav txim siab ua lag luam. Kev tshawb fawb zoo muab cov ntaub ntawv tseem ceeb rau kev siv hauv kev tsim cov khoom lag luam-nrog rau cov ntaub ntawv hais txog cov neeg siv khoom xav tau, tus qauv coj tus cwj pwm, thiab cov ntaub ntawv siv