A Stepwise Variable Selection Procedure
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Peduzzi, P. N.; Hardy, R. J.; Holford, T. R.
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Article
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1980
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John Wiley and Sons
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English
โ 590 KB
In this communication a stepwise variable selection procedure which can be applied to nonlinear regression models is presented. Variable selection is based on a statistic which allows for those variables previously selected. The algorithm is applied to the analysis of survival data and illustrated w