Chap005人力资源全英教学.ppt

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1、HumanResourceManagement:GainingaCompetitiveAdvantageChapter5SelectionandPlacementCopyright©2010bytheMcGraw-HillCompanies,Inc.Allrightsreserved.McGraw-Hill/IrwinLearningObjectivesEstablishthebasicscientificpropertiesofpersonnelselectionmethods,includingreliability,validityandgeneral

2、izability.Discusshowtheparticularcharacteristicsofajob,organization,orapplicantaffecttheutilityofanytest.Describethegovernment’sroleinpersonnelselectiondecisions,particularlyintheareasofconstitutionallaw,federallaws,executiveordersandjudicialprecedent.Listthecommonmethodsusedinselec

3、tinghumanresources.Describethedegreetowhicheachofthecommonmethodsusedinselectinghumanresourcesmeetsthedemandsofreliability,validity,generalizability,utilityandlegality.6-2SelectionMethodStandardsforEvaluationPurposesReliabilityValidityGeneralizabilityUtilityLegality6-3Reliability(可

4、靠性）Reliabilityisthedegreetowhichameasureofphysicalorcognitiveabilities,ortraits,isfreefromrandomerror.Thecorrelationcoefficient（相关系数）isameasureofthedegreetowhichtwosetsofnumbersarerelated.Aperfectpositiverelationshipequals+1.0Aperfectnegativerelationshipequals-1.0Test-retestreliabil

5、ity-knowinghowscoresonthemeasureatonetimerelatetoscoresonthesamemeasureatanothertime.6-4ReliabilityReliabilityisanecessarybutinsufficientconditionforvalidity.Validity（有效性）Validityistheextenttowhichaperformancemeasureassessesalltherelevant—andonlytherelevant—aspectsofjobperformance.C

6、riterion-relatedvalidationisamethodofestablishingthevalidityofapersonnelselectionmethodbyshowingasubstantialcorrelationbetweentestscoresandjob-performancescores.Thetypesinclude:PredictivevalidationConcurrentvalidation6-6Criterion-RelatedValidityPredictiveTIMETestApplicantsMeasurePer

7、formanceOfThoseHiredMeasuretheirPerformanceTestExistingEmployees6-7ConcurrentTIMEContentValidationContentvalidationisatest-validationstrategyperformedbydemonstratingthattheitems,questions,orproblemsposedbyatestarearepresentativesampleofthekindsofsituationsorproblemsthatoccuronthejob

8、.Achievedprimarilyt