ols how do you find $c? what is d_t in a qr model what is the relationship between qr and d_t what is the significance of the dummy variable? which is the binary variable for qr in ols what is the dummy variable for qr which variable would be highly significant for the quantile regression what's a dummy value for quantile regression where is the binary variables $y_t,d_t and $c$? what is $c$ in quantile regression which variable is highly significant? which dummy variable is insignificant in qr when to do a regression with dummy variable what is the value of a dummy variable in qr what is the dummy variable in quantile regression why is $c# insignificant what is the dummy variable in qr when d_t is 0 what's qr is d_t$ insignificant what's true of $t$