《专英小组作业》PPT课件.ppt

WallProportionofAirlinePerformanceEvaluationandAnalysisCalculatetheformulaaspectsGivetheweightsScoringRulesEntropyweightMethodContentanalysisFactorAnalysisWall-proportionmethodWallproportionofairlineperformanceevaluationandanalysisOverviewHistorymethodsWallproportionAdvantageanddisadvantageIdeasofanalysisProceduresofWall-,,pany'、Historymethodsofairlinesperformanceevaluation(1)EntropyMethod(2)Contentanalysis(3)FactorAnalysis(4)Wall-proportionmethod(1)EntropyMethod①IdeasofAnalysis.②esthetraditionalmethodfordeterminingtheevaluationindexesweightfactorofsubjectivefactors.③Buttherearemanyfactorsthatinfluencetheperformanceofairlines,suchasthegeographiclocationofairlines,work,enterprisehumanresources,panyproduces,therefore,thismethodneedstobefurtherin-depthandperfect.(2)Contentanalysis①IdeasofAnalysis.②TheadvantageofContentanalysisisobjective,ordingtoapre-setplan,andresearcher’ssubjectiveattitudeisnoteasytoaffecttheresultsofthestudy.③Thedisadvantageofthecontentanalysismethodisalsotheobjectivity,andmorestructured,ordancewithaplantoimplement,,thereliabilityofthefinaljudgmentisalsoproblemstobefaced.(3)FactorAnalysis①IdeasofAnalysis.②Advantages:Factoranalysiscansimplifythesystemstructure,andabletoidentifythelinksbetweenthemandtheinherentregularityintheanalysisofmultivariablesystems.③Disadvantages:herelatedfactors,anditalsohasdifficultyinclassifyingfactorswhichhavesimilarsystemnature.(4)Wall-proportionmethod①Wall-binedratioevaluationsystemproposedbytheUnitedStates,,heindexscoreandthecumulativescoresoftheoveralltargetthusevaluatescreditlevelofbusiness.(4)Wall-propo