sequence, period, treatment effects [General Sta­tis­tics]

posted by Helmut Homepage – Vienna, Austria, 2009-04-06 14:59 (6282 d 10:16 ago) – Posting: # 3483
Views: 3,722

Dear JPL!

❝ just keep in mind [...] period [...] effects are mixing up your treatment

❝ effect and you cannot claim that the observed difference comes from the

❝ treatment alone.


Period effects do not influence the treatment effect in a cross-over study. Just give it a try: take any data set and multiply responses of the second period by ten - BE (point estimate, CI) will be exactly the same!

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