how to measure interaction in logistic regression with r how to use art.conc in logistic regression what is glm interaction in logistic regression what is a logistic interaction how to find the interaction term for age in logistic regression how to test interaction in logistic regression with r logistic regression how to use interaction term what is interaction in logistic regression? how to test an interaction variable how to measure an interaction variable in logistic regression what is the interaction in log in r r create an interaction variable what is the interaction term glm in r what is the interactivity in glm what is the interaction of art.conc and parity in the graph? how to test for interaction in logistic regression if an interaction variable is zero in an algebraic logistic regression which term is an interaction variable in logistic regression analysis when is interaction in logistic regression what is r interaction in glm