does the day of the week effect apply to all of the data which method removes autocorrelation what type of regression removes autocorrelation what removes autocorrelation how does the sum of the lagged values removed autocorrelation how does the sum of the lagged values of an equation being added remove autocorrelation how does this remove autocorrelation how does ols regression remove autocorrelation what method to use for day of the week regression how does ols regression remove autocorrelation how does OLS regression remove autocorrelation how to remove autocorrelation in excel how does the sum of the lagged values removed autocorrelation how to test for a day of the week effect how does the day of the week effect remove autocorrelation can day of the week regression test for autocorrelation how does the day of the week effect work ols regression test for day of day effect does the day of the week effect remove autocorrelation how does the sum of lagged values of the return equation be added remove autocorrelation