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Se3:Desigionnaire
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&ingstudies，researchersmusttrytoiailaboutthedesigntoallowotherresearcherstoreplicatethestudyaouahevalidityoftheresults，basedohodsused.Helpfulquestiohefollowing:
·Isitclearthattheresear（e.g.，experimental，quasi-experimental，correlational，qualitative，splitmethod，etc.）riategiveicalframework，purpose，andresearchquestioudy?
&hetermsclearlydefinedaiohexampleswhereverspacepermits?
·Areeachofthevariablesclearlydefined?
·Isthedesignexplainediailtopermitrepliwhereverpossible?
Activity3-1:Questin
Whendesigningyourquestionnaire，researchersshoulddothefollowi_____.
a.Limitthenumberofquestionssothattheresposwerthemiwo.
b.Longandplicatedquestionnairewillreceiveaccuratereplies.
&ionsdsimple.
&ionsdpersonal.
e.Closedquestionsarewelebecausetheyareeasiertoprocess.
f.Opeionsshouldbeavoidedbecausetheywillcollectawiderrangeofresponses.
g.Tryputtioaclassmatebefinningthefullsurvey.
&omodifyaclear.
Activity3-2:Multiplechoices
&hefollowiherearethreeorfouranswerssupplied.Choosetheohianswerforaquestionaire?
1.Whichisthebetterquestionforaquestionnaire?
（i）Howoldareyou?
（ii）Areyou（a）under20（b）between21-30（c）over30?
2.Howmaionsshouldyourquestioain?
（i）8（ii）18（iii）28
3.Whatisthemaiweewoquestionsbelow?
（i）Whatdoyouthinkofuudents?
（ii）Doyouthiudentsare（a）lazy（b）hardw（c）average?
&udies
Acasestudyisadetailedexample.Itmaybethemaiorpartofalo.Iisioshowexactlyenedinaparticularsituation.Forexample，ifyouaredisgmethodsoffightingmalariainruralareas，acasestudymightfollowthereal-lifeeffortsofamedicalteaminaspecificdistridonesiaoveraperiodofmonths.Hereisanexampleofcasestudy.
Activity3-3:Aions
&hefolloleahequestionsgivenbelow.
Topigiionalbrandstolocalmarkets
&heexperienceofIKEAina
Introdu
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