内容简介
Appliedstatisticiansinmanyfieldsfrequentlyanalyzetime-to-eventdata.Whilethestatisticaltoolspresentedinthisbookareapplicabletodatafrommedicine,biology,publichealth,epidemiology,engineering,economicsanddemography,thefocushereisonapplicationsofthetechniquestobiologyandmedicine.Theanalysisofsurvivalexperimentsiscomplicatedbyissuesofcensoringandtruncation.Theuseofcountingprocessmethodologyhasallowedforsubstantialadvancesinthestatisticaltheorytoaccountforcensoringandtruncationinsurvivalexperiments.Thisbookmakesthesecomplextechniquesaccessibletoappliedresearcherswithouttheadvancedmathematicalbackground.Theauthorspresenttheessentialsofthesetechniques,aswellasclassicaltechniquesnotbasedoncountingprocesses,andapplythemtodata.Thesecondeditioncontainssomenewmaterialaswellassolutionstotheodd-numberedrevisedexercises.NewmaterialconsistsofadiscussionofsummarystatisticsforcompetingrisksprobabilitiesinChapter2andtheestimationprocessfortheseprobabilitiesinChapter4.AnewsectionontestsoftheequalityofsurvivalcurvesatafixedpointintimeisaddedinChapter7.InChapter8,anexpandeddiscussionispresentedonhowtocodecovariatesandanewsectionondiscretizingacontinuouscovariateisadded.AnewsectiononLinandYing'sadditivehazardsregressionmodelispresentedinChapter10.Wenowproceedtoageneraldiscussionoftheusefulnessofthisbookincorporatingthenewmaterialwiththatofthefirstedition.