how does stationarity affect regression how does stationarity affect regression analysis how does stationarity affect the regression with and without intercept how does stationarity affect cointegration test how does regression affect stationarity how does the correlation coefficient affect cointegration what tests does stationarity affect in regression why is the stationarity test used for regression analysis how does stationarity impact regression what is the impact of implementing stationarity test can intercept be used in cointegration analysis what is the effect of cointegration test which variable is affected by stationarity how does intercept affect cointegration does stationarity affect cointegration how does cointegration affect cointegration how does the cointegration test influence spreads and returns cointegration test with intercept how does stationarity impact cointegration which variables does a cointegration test include