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@dialektike
Created September 27, 2016 07:23
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데이터 스마트, 493쪽에 추가하여 사용할 수 있는 코드
fitted(Pregnancy.lm)
ifelse (fitted(Pregnancy.lm) > 0.5, 1, 0) == PregnancyData$PREGNANT
맞나요 <- ifelse (fitted(Pregnancy.lm) > 0.5, 1, 0) == PregnancyData$PREGNANT
sum(맞나요)sum(맞나요)/NROW(맞나요)
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