Dab tsi yog qhov sib txawv ntawm pawg tswj hwm tsis sib xws thiab pretest posttest tswj pawg tsim?
Dab tsi yog qhov sib txawv ntawm pawg tswj hwm tsis sib xws thiab pretest posttest tswj pawg tsim?

Video: Dab tsi yog qhov sib txawv ntawm pawg tswj hwm tsis sib xws thiab pretest posttest tswj pawg tsim?

Video: Dab tsi yog qhov sib txawv ntawm pawg tswj hwm tsis sib xws thiab pretest posttest tswj pawg tsim?
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Siv a ua ntej - posttest tsim nrog switching replication tsim , pawg tsis sib xws raug tswj hwm a pretest ntawm lub dependent variable, ces ib pab pawg tau txais kev kho mob thaum a pawg tswj tsis sib xws tsis tau txais kev kho mob, qhov sib txawv ntawm qhov sib txawv yog ntsuas dua, thiab tom qab ntawd cov kev kho mob ntxiv rau

Ua raws li qhov no hauv kev txiav txim siab, dab tsi yog qhov kev tswj xyuas pab pawg tsis sib xws?

A pawg tswj tsis sib xws posttest nkaus xwb tsim yog ib qho kev tshawb fawb quasi-experimental tsim nyob rau hauv uas qhov sib txawv ntawm qhov sib txawv yog ntsuas tom qab kev kho mob hauv ib qho pab pawg thiab nyob rau hauv ib pawg tswj tsis sib xws uas tsis tau txais kev kho mob.

Lub hom phiaj ntawm kev tsim pab pawg tsis sib xws yog dab tsi? 288) Kev xeem ntawv nkaus xwb tsis sib npaug tswj pab pawg tsim yog siv los qhia tias kev kho mob tau zoo nyob rau hauv kev kho mob preexisting pab pawg . Thos nyob rau hauv preexisting kev kho mob pab pawg muab piv rau kev tswj pab pawg ntawm hom neeg zoo sib xws. Kev kho mob yuav txhais tau tias peb feem ntau xav li cas hauv cov tshuaj tshiab lossis kev kho mob.

Tom qab, lo lus nug yog, dab tsi yog qhov pretest posttest tswj pab pawg tsim?

A pretest posttest tsim yog ib qho kev sim uas ntsuas tau ua ntej thiab tom qab kev kho mob. Cov tsim txhais tau hais tias koj tuaj yeem pom cov teebmeem ntawm qee hom kev kho mob ntawm a pab pawg . Pretest posttest designs tej zaum yuav yog quasi-experimental, uas txhais tau hais tias cov neeg koom yuav tsis raug randomly.

Dab tsi yog qhov sib npaug ntawm pawg tsim?

Vim li ntawd, qee zaum cov kws tshawb fawb xaiv los ua ib qho kev sib tw tsim , los yog matched- pab pawg tsim , uas yog ib qho kev sim qhov twg cov ntsiab lus tau sib phim raws li qhov txawv txav thiab muab tso rau hauv pab pawg . Los ntawm kev sib piv cov ntsiab lus, tus kws tshawb fawb tab tom tsim pawg sib npaug rau lawv txoj kev kawm.

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