Fortheexamplein Section 5.8.4, thesubjecttakingthedrugwhowascensoredafter4months is nowfoundtohavehadasurvivaltimeof11months. (a) Conductasignificancetestofidenticalsurvivaldistributions.Interpretthe P-value. (b) Giveanexampleofanadditionalchangeinthedatathatwouldhavenofurthereffecton the testresult.

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Fortheexamplein Section 5.8.4, thesubjecttakingthedrugwhowascensoredafter4months is nowfoundtohavehadasurvivaltimeof11months.

(a) Conductasignificancetestofidenticalsurvivaldistributions.Interpretthe P-value.

(b) Giveanexampleofanadditionalchangeinthedatathatwouldhavenofurthereffecton the testresult.

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Foundations Of Statistics For Data Scientists With R And Python

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Authors: Alan Agresti

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