what variable to use when using interaction term in r what is the interaction term of lagging? what is the interaction term for a lagged variable in r? when is interaction term used in r? can you use an interaction term with a lagged variable when is interaction term of a variable used in regression analysis in r lag definition in excel what is the name of the function used to calculate interaction term in R r function to calculate a model how to use r interaction term on variable how to calculate model r how to use interaction term in r what is interfacial term in r when r is calculating a lagged variable what is the interaction term in the r function for a lagged variable what to do when using interaction term in r for a lagged variable when does interaction term come out in r why would a function in r be lagged what is the interaction term in r for a lagged variable which function to use for interaction in r