Quasi-kev sim muaj qis dua qhov siv tau zoo dua li qhov kev sim tiag tiag, tab sis lawv feem ntau muaj qhov siv tau zoo dua qub vim lawv tuaj yeem siv cov kev cuam tshuam hauv ntiaj teb tiag tiag es tsis txhob siv cov chaw kuaj sim.
Dab tsi yog qhov zoo ntawm kev siv qhov kev sim quasi?
Qhov zoo tshaj plaws ntawm kev tshawb fawb quasi-kev sim yog qhov lawv tsis tshua kim thiab xav tau cov peev txheej tsawg dua piv nrog cov neeg sib tw randomized tswj(RCTs) lossis pawg randomized sim.
Kev sim quasi txawv ntawm qhov kev sim tseeb li cas?
Nyob rau hauv qhov kev sim tiag tiag, cov neeg tuaj koom raug muab tso rau hauv kev kho mob lossis pab pawg tswj hwm, qhov uas lawv tsis raug muab tso rau hauv qhov kev sim quasi. … Yog li, tus tus kws tshawb fawb yuav tsum sim tswj cov lej ntsuas kom ntau lintawm qhov sib txawv no li sai tau.
Dab tsi yog qhov tsis muaj zog ntawm quasi-experimental designs?
Qhov tsis muaj kev ua haujlwm tsis txaus yog qhov tsis muaj zog loj ntawm kev tsim qauv kev tshawb fawb quasi. Cov koom haum uas tau txheeb xyuas hauv quasi-kev sim ua tau raws li qhov tseem ceeb ntawm kev ua txhaum cai txij li qhov kev cuam tshuam ua ntej qhov ntsuas ntawm qhov tshwm sim.
Vim li cas quasi-experiments muaj kev tsim zoo siv tau?
Vim li cas quasi-kev sim ua kom muaj kev tsim kho zoo heev rau qhov sib txawv ntawm tus kheej? Lawv siv lub ntiaj teb manipulations / kev paub. … Lawv tso cai rau cov kws tshawb fawb tsis quav ntsej txog sab hauvsiv tau.
