"This is a great article, and it does demonstrate the application of time series models for test control studies. When evaluating the impact of some event on test versus a control, if weekly change is not of interest, it is possible to evaluate the…"
You have some great stuff here. Would you have an interest in working on a predictive model for the auto repair industry in the US? Please feel free to contact me (dswan) at intelichek dot com. Thanks,