why include ratio in regression which variable would you include in the logistic regression model can you include a ratio in a logistic regression model which variable is a pca should a ratio be included in a logistic model? why use ratio in logistic regression does the ratio term include the correlation terms when to include a ratio in logistic regression is it sensible to include a ratio in a logistic regression is the ratio in a logistic regression model a positive or negative variable? what means when a variable is negative in ppca when should a variable be included in a logistic regression is the ratio of the variable positive is it sensible to include a ratio in a logistic regression? why is an a/b ratio considered a logistic variable are ratios an interaction variable should pca be used as a variable? why does a logistic regression include ratio which of the following variables in a logistical model would be the inverse of the coefficient of association? which is the most useful variable in a logistic regression model?