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- 2017-10-27
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- A.8 SAS file for logistic regression with Table 4.1 of 2nd edition (Table 5.1 of 1st edition)
- data crabs;
- input width cases satell;
- datalines;
- 22.69 14 5
- 23.84 14 4
- 24.77 28 17
- 25.84 39 21
- 26.79 22 15
- 27.74 24 20
- 28.67 18 15
- 30.41 14 14
- ;
- proc genmod;
- model satell/cases = width / dist=bin link=logit waldci lrci alpha=.01;
- proc logistic;
- model satell/cases = width / influence ;
- output out=predict p=pi_hat lower=LCL upper=UCL;
- proc print data=predict;
- proc logistic;
- model satell/cases = / influence ;
- run;
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