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Model Validation Techinques For R (Logistic Regression)

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@arnabitsme wrote:

Hi all,
In R what all techniques can be used to validate a logistic regression model, are the below sufficient

1) Kappa value
2) Concordance/Discordance/Tied
3) Confusion Matrix
4) Lift & Gain Chart
5) ROC & Area under the Curve

Kindly post the R command and the interpretation in case you are posting something new other than the list above

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