what is the correct value of dxy in bootstrap? logistic regression how to interpret is dxy the statistic gp why is r2 important when fitting logistic regression bootstrap how to interpret the statistic why is r2 gp which statistic is used to interpret the model of logistic regression what does the dxy mean in logistic regression what is the dxy value mean what does dxy mean in logistic regression what is the dxy and emax values interpreting data logs logistic regression r error definition what is the correlation test on the logistic regression model what is the dxy in logistic regression when is rm used for logistic regression how to interpret bootstrapping statistic which data does r dxy represent in bootstrap validation what is r2 of logistic regression what are the statistics for bootstrap validation of logistic regression?