can a regression be dummy only for one specific date can you run regression with a dummy for only one specific date? how to run a regression with dummy why do you need a dummy to do the regression is there a dummy in the regression model when to use a dummy and a dummy in a regression model what is the dummy for predicting the return can i include a dummy in a regression with zero value can i use a dummy for only one specific date can I exclude a dummy period for each date in a regression why do some regression models include dummy dates? a dummy is needed for a certain date can you regress returns to dummies what date would a dummy be used for a regression how to regress return why is there a dummy regression in stock trading why include a dummy when predicting regression with a dummy do regressions use dummies why use dummy date for regression what is the dummy for regressing a regression