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Partial Partial Lik...
Partial Partial Likelihood
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- Broström, Göran (författare)
- Umeå universitet,Statistiska institutionen
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- Lindkvist, Marie (författare)
- Umeå universitet,Statistiska institutionen
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(creator_code:org_t)
- Taylor & Francis, 2008
- 2008
- Engelska.
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Ingår i: Communications in statistics. Simulation and computation. - : Taylor & Francis. - 0361-0918 .- 1532-4141. ; 37:4, s. 679-686
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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Abstract
Ämnesord
Stäng
- The maximum likelihood and maximum partial likelihood approaches to the proportional hazards model are unified. The purpose is to give a general approach to the analysis of the proportional hazards model, whether the baseline distribution is absolutely continuous, discrete, or a mixture. The advantage is that heavily tied data will be analyzed with a discrete time model, while data with no ties is analyzed with ordinary Cox regression. Data sets in between are treated by a compromise between the discrete time model and Efron's approach to tied data in survival analysis, and the transitions between modes are automatic. A simulation study is conducted comparing the proposed approach to standard methods of handling ties. A recent suggestion, that revives Breslow's approach to tied data, is finally discussed.
Ämnesord
- NATURVETENSKAP -- Matematik -- Sannolikhetsteori och statistik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Probability Theory and Statistics (hsv//eng)
- NATURVETENSKAP -- Data- och informationsvetenskap -- Bioinformatik (hsv//swe)
- NATURAL SCIENCES -- Computer and Information Sciences -- Bioinformatics (hsv//eng)
Nyckelord
- Breslow's method
- Cox regression
- Efron's method
- partial likelihood
- profile likelihood
- survival analysis
- tied data
- Statistics
- Statistik
- Biostatistics
- Biostatistik
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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