版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2024/3/11市场调查方法第十章LEARNINGOUTCOMESExplainwhatneedstobemeasuredtoaddressaresearchquestionorhypothesisDefineoperationalizationDistinguishlevelsofscalemeasurementExplaintheneedforindexorcompositemeasuresListthethreecriteriaforgoodmeasurementExplainthesignificanceofscalereliabilityandvalidityDescribehowmarketingresearchersthinkofattitudesAfterstudyingthischapter,youshouldbeableto©2007Thomson/South-Western.Allrightsreserved.LEARNINGOUTCOMES(cont’d)IdentifybasicapproachestomeasuringattitudesDiscusstheuseofratingscalesformeasuringattitudesRepresentalatentconstructbyconstructingasummatedscaleSummarizewaystomeasureattitudeswithrankingandsortingtechniquesAfterstudyingthischapter,youshouldbeableto©2007Thomson/South-Western.Allrightsreserved.WhatDoIMeasureMeasurementTheprocessofdescribingsomepropertyofaphenomenonofinterest,usuallybyassigningnumbersinareliableandvalidway.ConceptAgeneralizedideaaboutaclassofobjects,attributes,occurrences,orprocessesOperationalDefinitionSpecifieswhattheresearchermustdotomeasuretheconceptunderinvestigation©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.1
AreThereAnyValidityIssueswiththisMeasurement?©2007Thomson/South-Western.Allrightsreserved.OperationalDefinitionsOperationalizationTheprocessofidentifyingscalesthatcorrespondtovarianceinaconcepttobeinvolvedinaresearchprocess.ScalesAdeviceprovidingarangeofvaluesthatcorrespondtodifferentvaluesinaconceptbeingmeasured.CorrespondencerulesIndicatethewaythatacertainvalueonascalecorrespondstosometruevalueofaconcept.©2007Thomson/South-Western.Allrightsreserved.OperationalDefinitions(cont’d)VariableAnythingthatvariesorchangesfromoneinstancetoanother;canexhibitdifferencesinvalue,usuallyinmagnitudeorstrength,orindirection.ConstructsConceptsmeasuredwithmultiplevariables.©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.2
MediaSkepticism:AnOperationalDefinition©2007Thomson/South-Western.Allrightsreserved.LevelsofScaleMeasurementScaleAseriesofitemsarrangedalongacontinuousspectrumofvaluesforthepurposeofquantification.Properties:uniquelyclassify,preserveorder,setequalintervals,andhaveanaturalzero.TypesofScalesNominal:classifies/identifiesbyaqualityoftheobjectOrdinal:classifiesusingarankingorderofobjectsInterval:quantifiesobjectsinorderonacontinuumRatio:classifiesbycomparisontoastandardCategorical:classifiesbyaspecificcharacteristic©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.3
Nominal,Ordinal,Interval,andRatioScalesProvideDifferentInformation©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.4
FactsAbouttheFourLevelsofScales©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.4
FactsAbouttheFourLevelsofScales(cont’d)©2007Thomson/South-Western.Allrightsreserved.IndexMeasuresAttributesSinglecharacteristicsorfundamentalfeaturesthatpertaintoanobject,person,orissue.IndexMeasuresAssignavaluebasedonhowmuchoftheconceptbeingmeasuredisassociatedwithanobservation.Indexesoftenareformedbyputtingseveralvariablestogether.CompositeMeasuresAssignavaluetoanobservationbasedonamathematicalderivationofmultiplevariables.©2007Thomson/South-Western.Allrightsreserved.ThreeCriteriaforGoodMeasurementSensitivityReliabilityValidityGoodMeasurement©2007Thomson/South-Western.Allrightsreserved.ReliabilityversusValidityReliabilityThedegreetowhichmeasuresarefreefromrandomerrorandthereforeyieldconsistentresults.Anindicatorofameasure’sinternalconsistency.ValidityTheaccuracyofameasureortheextenttowhichascoretruthfullyrepresentsaconcept.Doesascaletomeasurewhatwasintendedtobemeasured?©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.5
ReliabilityandValidityonTarget©2007Thomson/South-Western.Allrightsreserved.MeasurementAccuracy:SensitivitySensitivityAmeasurementinstrument’sabilitytoaccuratelymeasurevariabilityinstimuliorresponses.
Compositemeasuresallowforagreaterrangeofpossiblescores,theyaremoresensitivethansingle-itemscales.Sensitivityisgenerallyincreasedbyaddingmoreresponsepointsoraddingscaleitems.©2007Thomson/South-Western.Allrightsreserved.AttitudesinMarketingResearchAttitudeAnenduringdispositiontoconsistentlyrespondinagiventovariousaspectsoftheworld.AttitudesasHypotheticalConstructs“Hypotheticalconstruct”describesalatentorunobservablevariablethatismeasurableonlybyanindirectmeanssuchasverbalexpressionorovertbehavior—attitudesareconsideredtobesuchvariables.©2007Thomson/South-Western.Allrightsreserved.ComponentsofanAttitudeBehavioralAffectiveCognitiveAttitude©2007Thomson/South-Western.Allrightsreserved.ComponentsofanAttitudeAffectiveComponentThefeelingsoremotionstowardanobjectCognitiveComponentKnowledgeandbeliefsaboutanobjectBehavioralComponentPredispositiontoactionIntentionsBehavioralexpectations©2007Thomson/South-Western.Allrightsreserved.TechniquesforMeasuringAttitudesChoosingapreferredalternativeRankinginorder
ofpreferenceRatinginorder
ofmagnitudeSortingtoarrangeorclassifyMeasuringAttitudes©2007Thomson/South-Western.Allrightsreserved.AttitudeMeasuringProcessesRankingRequiringtherespondenttorankorderobjectsinoverallperformanceonthebasisofacharacteristicorstimulus.RatingAskingtherespondenttoestimatethemagnitudeofacharacteristic,orquality,thatanobjectpossessesbyindicatingonascalewhereheorshewouldrateanobject.©2007Thomson/South-Western.Allrightsreserved.AttitudeMeasuringProcessesSortingPresentingtherespondentwithseveralconceptstypedoncardsandrequiringtherespondenttoarrangethecardsintoanumberofpilesorotherwiseclassifytheconcepts.ChoiceAskingarespondenttochooseonealternativefromamongseveralalternatives;itisassumedthatthechosenalternativeispreferredovertheothers.©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScalesSimpleAttitudeScaleRequiresthatanindividualagree/disagreewithastatementorrespondtoasinglequestion.Thistypeofself-ratingscaleclassifiesrespondentsintooneoftwocategories(e.g.;yesorno).Example:THEPRESIDENTSHOULDRUNFORRE-ELECTION_______AGREE ______DISAGREE©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)CategoryScaleAmoresensitivemeasurethanasimplescaleinthatitcanhavemorethantworesponsecategories.Questionconstructionisanextremelyimportantfactorinincreasingtheusefulnessofthesescales.Example:HowimportantwerethefollowinginyourdecisiontovisitSanDiego?(checkoneforeachitem)
VERY SOMEWHAT NOTTOO IMPORTANT IMPORTANT IMPORTANTCLIMATE ___________ ___________ ___________COSTOFTRAVEL ___________ ___________ ___________FAMILYORIENTED ___________ ___________ ___________EDUCATIONAL/HISTORICALASPECTS ___________ ___________ ___________FAMILIARITYWITHAREA ___________ ___________ ___________©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.6
SelectedCategoryScales©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)MethodforSummatedRatings:LikertScaleApopularmeansformeasuringattitudes.Respondentsindicatetheirownattitudesbycheckinghowstronglytheyagreeordisagreewithstatements.Typicalresponsealternatives:“stronglyagree”,“agree”,“uncertain”,“disagree”,and“stronglydisagree”.Example:
Itismorefuntoplayatough,competitivetennismatchthantoplayaneasyone.
___StronglyAgree___Agree___NotSure___Disagree___StronglyDisagree©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.7
LikertScaleItemsforMeasuringAttitudestowardPatients’InteractionwithaPhysician’sServiceStaffSource:StephenW.BrownandTeresaA.Swarts,“AGapAnalysisofProfessionalServiceQuality,”JournalofMarketing,April1989,p.95.©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScalesTechniquesReverseRecodingAmethodofmakingsurealltheitemsformingacompositescalearescoredinthesamedirection.Negativeitemscanberecodedintotheequivalentresponsesforanon-reversecodeditem.©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScalesTechniquesCompositeScaleAwayofrepresentingalatentconstructbysummingoraveragingrespondents’reactionstomultipleitemseachassumedtoindicatethelatentconstruct.ItemAnalysisEnsuresthatfinalitemsevokeawideresponseanddiscriminateamongthosesubjectswithpositiveandnegativeattitudes.Onlyasetofitemsshowinggoodreliabilityandvalidityshouldbesummedoraveragedtoformacompositescalerepresentingahypotheticalconstruct.©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)SemanticDifferentialAseriesofseven-pointratingscaleswithbipolaradjectives,suchas“good”and“bad”,anchoringtheends(orpoles)ofthescale.Aweightisassignedtoeachpositiononthescale.Traditionally,scoresare7,6,5,4,3,2,1,or+3,+2,+1,0,-1,-2,-3.Example:
Exciting ___:___:___:___:___:___:___Calm Interesting ___:___:___:___:___:___:___Dull Simple ___:___:___:___:___:___:___Complex Passive ___:___:___:___:___:___:___Active©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.8
SemanticDifferentialScalesforMeasuringAttitudestowardSupermarketsSource:JulieH.Yu,GeraldAlbaum,andMichaelSwenson,“IsaCentralTendencyErrorInherentintheUseofSemanticDifferentialScalesinDifferentCultures?”InternationalJournalofMarketResearch,Summer2003,downloadedfromBusiness&CompanyResourceCenter,.©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)ImageProfileAgraphicrepresentationofsemanticdifferentialdataforcompetingbrands,products,orstorestohighlightcomparisons.Becausethedataareassumedtobeinterval,eitherthearithmeticmeanorthemedianwillbeusedtocomparetheprofileofoneproduct,brand,orstorewiththatofacompetingproduct,brand,orstore.©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.9
ImageProfileofCommuterAirlinesversusMajorAirlinesSource:J.RichardJonesandSheilaI.Cocke,“APerformanceEvaluationofCommuterAirlines:ThePassengers’View,”Proceedings:TransportationResearchForum22(1981),p.524.Reprintedwithpermission.©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)NumericalScalesScalesthathavenumbersasresponseoptions,ratherthan“semanticspace”orverbaldescriptions,toidentifycategories(responsepositions).Inpractice,researchershavefoundthatascalewithnumericallabelsforintermediatepointsonthescaleisaseffectiveameasureasthetruesemanticdifferential.Example:Nowthatyou’vehadyourautomobileforaboutoneyear,pleasetellushowsatisfiedyouarewithyourFordTaurus.
ExtremelyDissatisfied1234567ExtremelySatisfied©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)StapelScaleUsesasingleadjectiveasasubstituteforthesemanticdifferentialwhenitisdifficulttocreatepairsofbipolaradjectives.Tendstobeeasiertoconductandadministerthanasemanticdifferentialscale.Example:MeasuringaStore’sImage
StoreName
+3+2+1<WideSelection>-1-2-3
Basedonthestrengthofyourbelief,selectaminusnumberifyoudisagreewiththeadjective,orselectapositivenumberifyouagreewiththeadjective.©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.10
AStapelScaleforMeasuringaStore’sImageSource:DennisMenezesandNorbertF.Elbert,“AlternativeSemanticScalingFormatsforMeasuringStoreImage:AnEvaluation,”JournalofMarketingResearch,February1979,pp.80–87.ReprintedbypermissionoftheAmericanMarketingAssociation.©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)Constant-sumScaleRespondentsareaskedtodivideaconstantsumtoindicatetherelativeimportanceofattributesRespondentsoftensortcards,butthetaskmayalsobearatingtask(e.g.,indicatingbrandpreference).Example:Divide100pointsamongeachofthefollowingbrandsaccordingtoyourpreferenceforthebrand:BrandA_________BrandB_________BrandC_________©2007Thomson/South-Western.Allrightsreserved.AttitudeRatingScales(cont’d)GraphicRatingScaleAmeasureofattitudethatallowsrespondentstorateanobjectbychoosinganypointalongagraphiccontinuum.Advantage:allowstheresearchertochooseanyintervaldesiredforscoringpurposes.Disadvantage:therearenostandardanswers.ThurstoneScaleJudgesassignscalevaluestoattitudinalstatementsandsubjectsareaskedtorespondtothesestatements.©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.11 GraphicRatingScale©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.12
ALadderScale©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.13
GraphicRatingScalewithPictureResponseCategoriesStressingVisualCommunication©2007Thomson/South-Western.Allrightsreserved.EXHIBIT10.14
SummaryofAdvantagesandDisadvantagesofRatingScales©2007Thomson/South-Western.Allrightsreserved.MeasuringBehavioralIntentionBehavioralComponentThebehavioralexpectations(expectedfutureactions)ofanindividualtowardanattitudinalobject.Buyingintention:thebehavioraltendencytoseekadditionalinformation,orplanstovisitashowroom.Example:Howlikelyisitthatyouwillpurchaseanmp3player?IdefinitelywillbuyIprobablywillbuyImightbuyIprobablywillnotbuyIdefinitelywillnotbuy©2007Thomson/South-Western.Allrightsreserved.MeasuringBehavioralIntention(cont’d)BehavioralDifferentialMeasuresthebehavioralintentionsofsubjectstowardsanyobjectorcategoryofobjects.Adescriptionoftheobjecttobejudgedisplacedonthetopofasheet,andthesubjectsindicatetheirbehavioralintentionstowardthisobjectonaseriesofscales.Example:
A25year-oldwomansalesrepresentative
Would___:___:___:___:___:___:___:WouldNot
askthispersonforadvice.©2007Thomson/South-Western.Allrightsreserved.RankingPairedComparisonAmeasurementtechniquetha
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 【正版授权】 IEC 60384-8:2024 EN-FR Fixed capacitors for use in electronic equipment - Part 8: Sectional specification - Fixed capacitors of ceramic dielectric,Class 1
- 学校德育工作规划方案
- 2024年村委年度工作计划
- 民兵训练管理制度
- 昆虫养殖服务行业三年发展洞察报告
- 商业建议行业三年发展洞察报告
- 冷链餐饮供应链行业发展趋势研判及战略投资深度研究报告
- 刨平锯木厂行业市场需求变化带来新的商业机遇分析报告
- 与精神压力相关的医学咨询行业发展趋势研判及战略投资深度研究报告
- 训练模拟器出租行业竞争格局及投资价值分析报告
- 工程造价工作流程图
- 架空输电线路测量——吕鑫
- 《用字母表示数》说课稿
- 为什么港币利率与美元出现背离
- 220kV输变电工程项目危险源辨识、环境因素、风险评价和控制措施
- 滑坡治理总结
- 人教版小学数学一年级上册口算卡(全套)
- 单元3无人机飞行控制系统PPT课件
- 压裂返排液处理技术PPT课件
- 协议工资人员暂行管理办法
- 《中国持续葡萄糖监测临床应用指南(2017年版)》要点汇编
评论
0/150
提交评论