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Se3:LinkingResearchQuestionstoDataAnalysisteiques
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&hegreatestdifficultiesthatstudentsandbeginningresearchersfagresearchisattemptingtolinkresearchquestionstodataanalyses.Becauseofitslogituitiveappeal,aninumberofresearchersareutiliziiveandquaaahodsormixedmethodstouudies.
Quantitativeresearplaryquahodologyistheexperimentaldesigionnaires,wherebyinitssimplestfroupsaremeasured.Whenonegroupistreated,thegroupsaremeasuredagaisarethenpared.Inquantitativeresearch,variablesaredefinedbynumbers,suchasmeasuringbehaviinstances,whicharetheoprovideinformationaboutourworldasabasisforparisonsands.Kypeofquantitativeresearchquestionhelpresearchersseleappropriatestatistialysis.Quantitativeresearchquestionsusuallyrepresehefollowiypes:descriptive,correlational,orparative.
Qualitativeresearch:Qualitativeresearchersuseobservations,ioriarrativedotation,andsimilarsubjectivedataasabasisfordisgandiionshipsamongvariables.Maionsprobesocialsituationsandusefieldreseariques,whichgivesiderableattentiontthetextofthesoviro.Manyqualitativeresearchersbelievethatthereisooaivedata,throughthemethodoftparativeortparisonanalysis.Forexample,reaninformalpollofschoolofedufacultyatalargeuyoionwas,“howqualitativedatabeanalyzed?”
Morethan80%ofthepartitsrespoh“tparisonanalysis”
.Wedthatusis-allapproach(i.e.,tparisonanalysis)toanalyzingqualitativedata,atleastsometimes,willleadtoihatarenottwiththeunderlyingdata—therebyaffeglegitimationviapossuterpretivevalidityaicalvalidity.
Leewuegbuziedescribedseveralqualitativedataanalysisteiques,ingthefollowihodoftparison,keywords-i,wordt,classitanalysis,domainanalysis,taxonomialysis,aialanalysis.
Uisnotpossibletomatcheachqualitativeresearchquestiontoitsmostappropriatedataanalysistool.Thisisbecausethesamequalitativeresearchquestionalyzedinmultipleways.Indeed,Leewuegbuziereendthatresearalyzetheirdatausiwoproordertulatetheirfindingsaioa-analysistriangulation).
Activity3-1:Identifyingquantitativeandqualitativedataanalysis
&hefollowingthsaheirdataahods.
1.Thestudyioexamiioweelishlearningoutarch1998,morethan1700non-EnglishmajorswhowerefromthreeuedinHeilongjiang,ShandongandJiaothe“LearorQuestionnaire”
aheytookd4.Theresultsyieldedbymultipleregressionanalysisindicatewhierfactorshavepredigpoweriothestude.
2.ThestudyattemptedtofiudentswithhigherL2proficyusedreadingstrategiesdifferentlyifparedtostudentswithlowerL2proficy.ThesubjevolvedwerefourstudentswhoweremajinRussianandJapaudyEnglishastheirsedfuage.Theresearcherselectedtassagestomatchtproficyrespectively.Eatwasaskedtoreadthepassageindividuallywhilespeakingaloudwhatwasgoingonihewholeprocesswasredtranscribedsubsequeegiesusedbythestudeegorizedaed.Aadebetweewogroupsiheuseies.
Activity3-2:Identifyiaanalysisteiques
SkimovertheacademicarticletitledFuageAy:UandingItsStatusandInsiders’Awaretitudes(SeeAppendix2).Studyitsdataanalysisteiquesandlistitspartsintheboxbelow.
WhatYoushouldKnow
&ionsoughtandpopulatiohesamplihods.Ifiobemade,arepresentativesamplewillbesought,mostlikelythroughrandomsampliionvariesagtogeographicalloorbyspecialgroupihnicgroups),thenstratifiedrandomsamplingmaybeheselosrreatdealihenproportionalsamplingswithiamaybenecessary.Ifthepopulationisquitewidespreadanditatiosamplingindividualswithiioerssuchasschoolsorclasseswithinsaybeusedwiththerandomizationofclusters.Iftheinformationaboutthepopulationissoadequatethatarepresentativesamplebelogically,thenperhapsapurposivesamplemightbeused.Holihodsshouldbeusedonlywhehecharacteristicsofthepopulationisimpossibleduetoe,orotherresourstraint.Athh,detailedexplanationofthesamplingteiquesisoestablishthevalidityoftheinformationandfindings.
&icalmethodsusedwillbelargelydetermiionsought.Ifdescriptiveinformationissought,theivestatistics,suts,pertages,means,andranges,maybethemostadequatestatisticaltool.However,ifinferenpletoapopulatioheatistiddescriptiveinformationwillbeherparisoiht,themeasurementlevel(nominal,ordinal,interval)aio(normalityofpopulation,equalvariac.)willdetermiypeofiooltouse.
LanguageFocus
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ResearchReport
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