Reprising the part of this that the last few posts have moved away from:
The version of this that has an answer is narrower than the version being asked. Narrow it and it becomes tractable; leave it broad and the thread will produce nine confident and incompatible replies.
One thing that is still open after newstart_MO’s answer:
What would you measure differently if you were starting again?
BiostatsBrad said:The version of this that has an answer is narrower than the version being asked.
Filing a mild objection. Mild because I might be wrong; an objection because nobody has addressed the case that does not fit. Filing an objection on the n=1 problem. Personal experience is genuine evidence about one person and very weak evidence about anybody else, and this thread keeps promoting the first into the second.
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Browse GL BiochemBiostatsBrad said:The version of this that has an answer is narrower than the version being asked.
This is exactly what I could not find anywhere else.