can a normal regression be stationary? which assumptions need to be made to be used with a regression tree? what is stationarity in regression what are stationarity assumptions what assumptions are in a linear regression tree? what is stationary regression how to correct stationarity of regression which assumption is used to regress the log returns of the share price onto each other what stationariness is a regression is stationarity necessary for regression what is the stationarity requirement for a linear regression tree what is the stationarity assumption in a regression tree what stationarities are used in a regression is stationarity a requirement for a regression test? if share price trend is spurious does a linear regression tree require stationarities? can you regress share price on each other using a stationarity why would you regress the log returns of the market on each other? which assumptions would be made for a linear regression do you regress the log returns of the share prices on each other?