what is the value of df in a logistic regression model? what is the goodness-of-fit in a logistic regression model when determining goodness of fit a logistic regression, how do you determine df? how to find goodness of fit chi square model for logistic regression what does chi square of logistic regression test stand for how to determine the goodness of fit chi square value in multivariate logistic regression is chi square an accurate statistic what is the chi square of a logistic regression model? what is the correlation between chi square and goodness of fit how do you determine goodness of fit chi square vs df goodness-of-fit of logistic regression how does chi square and df relate what is chi square of logistic regression what is coefficients chi square and df chi square vs df in regression how is goodness of fit calculated? what statistic is used to calculate the goodness-of-fit of a model?