t statistics when compare pairs how to compare units in cointegrating timeseries can a timeseries have unit roots why use unit roots test how to compare the units from different cointegrated timeseries can a cointegrated timeseries be ranked how to compare t-statistics what statistic compares different pairs of time series? how to test for cointegration of timeseries what is t-statistics what stats do you use to rank pairs of timeseries when do you compare the t of different sets of timeseries how to compare t statistics is it correct to compare t data of different pairs of cointegrated timeseries? how to compare different timeseries can t statistic be used for cointegration can you compare t stats for different timeseries does dick fuller statistic test unit root can we compare t statistics in cointegrated time series can adf test cointegration