is time series stationary in an ols test at what level is the unit root rejecting how to test for deterministic trend in ols is trend stationary can i reject unit root for deterministic trend in ols what level can you reject a unit root on an ols can a deterministic trend be rejected in a d-f test why is a deterministic trend invalid what level is deterministic trend rejected in ols? what level of regression is the unit root in deterministic data? what % level is deterministic trend deterministic trend definition why is a data series deterministic can an exponential time series reject the existence of a unit root when i split the series into two parts, can i reject the unit root can you reject a unit root in d-f test when is df test valid can a unit root in an OLs regression be rejected is trend stationary deterministic trend why not deterministic trend