用戶實驗設(shè)計

分析協(xié)同系統(tǒng)，移動終端交互系統(tǒng)(空間認(rèn)知)賓夕法尼亞州立大學(xué)（副教授：2011；助教授：2005亞利桑那大學(xué)（助教授：2003–“Human-computerinteractionisadisciplineconcernedwiththedesign,evaluationandimplementationofinteractivecomputingsystemsforhumanuseandwiththestudyofmajorphenomenasurroundingthem.”(Hewettetal.,心理物理chpyscs實驗方法：測量的數(shù)據(jù)多來自于用戶的感知通道認(rèn)知心理學(xué)(CognitivePsychology)實驗方法：測量的數(shù)據(jù)多側(cè)重于用戶行為的任務(wù)完成時間、任務(wù)執(zhí)行錯誤率、用戶滿意度等等側(cè)重于用戶和系統(tǒng)、用戶和用戶、以及用戶和周圍環(huán)境的交互行為自變量→控制不同的自變量(independentvariable:來測量因變量(dependentvariable:(experimentalgroup)，一個控制組(control ?概念概念概念A(yù)操作參 概念B操作參 :::::: 正面正面背面誤差=隨機誤差+––因子實驗(factorial– 假設(shè)：Swypet–5%，1%，包含了在一個給定抽樣數(shù)目的條件下，所有可能M群體包含四個數(shù)據(jù):抽樣數(shù):–一般來說，我們可以做出結(jié)論，實驗處理因子導(dǎo)致結(jié)果的不同但具體的計算方法和過程上與組間實驗的方法 用傳統(tǒng)的方法，用Sw輸入一個句子，用w輸入一大段話？？？√√√類型I誤差(TypeI–類型II誤差(TypeII類型I例如：如果我們早期關(guān)于人的視覺信息認(rèn)知和處理的理論減少類型I減少類型I也是類型I(AnalysisofVariance)HSD輸入方法：普通vs.NxM NoToolAToolB拉丁方(LatinSquare)順序應(yīng)該為AB和B三個條件：A,B,和GroupABDCGroupBCADGroupCDBAGroupDACB雙向ANOVA(Two雙向ANOVA(TwoWay推薦用現(xiàn)場實驗現(xiàn)場實驗(Field TalkaloudSomeWell-KnownSomeWell-Known?InvolvingHumanSubjectsResearchAboutgoodandbadpracticesinABroadABroadRangeofDataDisseminationofResearchPeerConflictofinterestEthicalconductswhenhumansoranimalsareFiscalGuidingDemonstrateintegrityandObservefairnessandDiscloseandappropriatelymanageallconflictsofEnsuretherights,safety,anddignityofthoseassociatedwithresearch;andComplywithalllegal,regulatory,andethicalrequirementsestablishedbytheUniversity,regulatorybodies,fundingsources,andprofessionalorganizations.anddebate.KeyWithKeyWithrespectandNot“MadMovie:ExtremeHowHowtoProtectHumanThePRISMObedienceoflawsandInNotoriousstoriesofunethicalTheTuskegeesyphilis–1932-1973,MisinformedoftheDoctorsdidnotwanttocurethem,anddeliberatelyletthemDatatobecollectedfromTheWillowbrookhepatitishepatitistostudythedevelopmentofviralinfection.1956-1970,StatenIsland,NewNeedmechanismsNeedmechanismstoprotecthumansubjects.CurrentEmployadditionalsafeguardswhenvulnerablepopulationsareinvolved.ObtainwrittenIRBapprovalforresearchpriortocontactwithhumanAdheretoallrelevantfederalIRBIRBhumansubjectsHowresearchwillbeKeyProjectConsentMethodologyanddatacollectionConfidentialityofpersonalIRB:InstitutionalReviewReviewresearchprotocolsinvolvinghumanandanimalsubjects.ConsentConsentThemostimportantdocumentintheIRBNatureofBenefitsandrisksofparticipatingintheRightsofMustobtainsignaturesfromsubjectsforacknowledgingtheunderstandingoftheConfidentialityandWhatdatatoHowtoprotectpersonalWhohastheaccesstotheoriginalIRBIRBTypesofExemptExpeditedFullboardIRBAnSomeRecentIRBSomeRecentIRB“usedineligiblepatients,pushedotherstoparticipate,orfailedto