how does delta coefficient differ across all years of a sample? does log mean married what is dummy variable how to interpret delta how do we interpret delta coefficient in the swap what is delta_ 1 of graph what is delta of a coefficient what year is the coefficient of regression delta what's the coefficient for divorce when is delta_1 used in regression what is delta_1 what year was text recorded? which statement correctly interprets delta_2$? how do you interpreted a delta if a person is married and if not what is dummy variable dummy variable of delta_1 what is a delta of 1$ in regression why should you use delta_1? what is delta_1 how does delta_one measure