can you compare time series can two time series be tested what test to use to compare time series when is the a test used to compare two time series how to compare time series and means does a time series have to be measured at the same person can you compare two different time series which test is used to compared the mean of two time series why is a time series test necessary for this test test for comparing mean of two time series can you test the difference of two time series which test is used when comparing the averages of two time series? can i measure two different time series? what is the test for comparing means of time series why do we use the same time series for the same time-series? test for comparing a time series when do you compare time series what test is used to compare the mean of time? how to compare mean two time can time series be tested together