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ID:78643700
大小:250.22 KB
页数:36页
时间:2022-02-04
《VarianceAnalysis(英文版)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、Author:AltonShader,JamesBakerVarianceAnalysisMarch19981AgendaWhatisvarianceanalysis?LinearvarianceIceCreamCo.TwocomponentvarianceanalysisJesse’sBreweryVarianceanalysiswithmorethantwocomponentsBostonVideoKeytakeaways2WhatisVarianceAnalysis?Varianceanalysisisusedtounderstandandassessthedrivers
2、ofchangeinmeasuredvariables.Varianceanalysishelpsexplainandunderstandwhatdrivesthedifferencebetweentwomeasuresofthesamevariable(e.g.,1998profitvs.1995profit)Varianceanalysisexplainsdifferencesbetweenmeasuresbybreakingthosemeasuresintotheirbasecomponents(e.g.,1998revenueand1998OPEXascomponent
3、sof1998profit)andquantifyingtheimpactofeachcomponentBainfrequentlyusesvarianceanalysistoquantifyandidentifytrueprofitdrivershelpdrivefutureanalysisonthemostleveragedissues3TheValueofVarianceAnalysisWhydoweneedtoperformvarianceanalysis?Givesbusinessinsightastowhatdrivesrevenue/cost/profitLead
4、sto'actions'Bainusesvarianceanalysistogainbusinessinsightandtoidentifythemosteffectiveandvaluableactionsteps.Whydoesprofitchange?Whatdriverhasthemostimpact?Whatexplainsdifferencesinrelativecostposition?UsedtodetermineproductlineprofitabilityIdentifiesareasoffocusforcostreductionIndicatesimpa
5、ctofloweringpriceDrivescustomersegmentationstrategies4DefinitionsinVarianceAnalysisMostsituationsfallintooneofthreecategoriesofvarianceanalysis.Description:TwoComponentUnderstandingindividualimpactoftwovariableonasinglemeasureLinearSimplecomparisonofonecomponentagainstanotherMorethanTwoCompo
6、nentUnderstandingindividualimpactofmorethantwovariablesonasinglemeasureExample:1998revenueincreasesdrivenby1998priceincreaseandunitsales1990totalcostperunitversus1995totalcostperunitDifferencesincustomerrevenuedrivenbynumberoftransactions,productmixandotherfees5AgendaWhatisvarianceanalysis?L
7、inearvarianceIceCreamCo.TwocomponentvarianceanalysisJesse’sBreweryVarianceanalysiswithmorethantwocomponentsBostonVideoKeytakeaways6Situation:OritandTom’sIceCreamCo.produceicecreamwhichtheysellingallon-sizedcontainersatsupermarketsaroundthecountryTh
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