which function does i call to specify lag what is the lag in dlnm how to specify lag in dlnm when passing arg lag function what is the difference in arglag and lag which statement is true for an equation when passing a function to the arglag function? how long is the lag of a linear model how to specify lag value lags in dlnm definition dlnm how to specify lag lags in linear models when to use the npmc lag matrix what is a lag matrix which function will be used to specify the lag of one base function why use arglag dlnm specifying lag how to specify lag in dlnm dlnm calculates what lag how to specify lag in interpolat dlnm definition for lag