[R] how to evaluate logistic model fit the data or not?

[Yuezhou(Jerry) Jing]

Dear list,

I am new here. often times, I have a question about how to evaluate 
logistic model fit the data or not, do you guys can help me with some 
guidence? thanks.

Youme

-- 
Yuezhou Jing
Center for Human Growth & Development     University of Michigan        
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