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楼主: dtk_yzpbc
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关于logit模型的一个菜鸟问题,请高手指教一二 |
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本科生 13%
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回帖推荐In theory the estimation will be still unbiased for all coefs EXCEPT intercept under the logistic regression assumptions. That is why in many studies in which a sample is stratified on a response variable(y {0,1}). This is the advantage of the logistic regression. But the probabilty estimation will be not true representation of the population.
"常数项为0" is unlikely. It is possible onl ...
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