Adding the numbers, since they settle part of this. If you are going to change something, change one thing and give it long enough to express itself. Four weeks is the usual minimum for anything pharmacological on this board, and two weeks of data has told you almost nothing.
A narrower follow-up, since the general answer is now clear:
How long did you give it before you decided it was working?
VendorMark said:If you are going to change something, change one thing and give it long enough to express itself.
Worth saying that the confident version of this is more useful to the person writing it than to the person reading it.
Sigma-Aldrich — Research-Grade Standards
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Shop Reference StandardsVendorMark said:If you are going to change something, change one thing and give it long enough to express itself.
Fair, and it stops being fair at the extremes. The middle of the range is well understood; the ends are where the honest answer is that nobody knows.
That is the short version; the long version is somebody else's post.
VendorMark said:If you are going to change something, change one thing and give it long enough to express itself.
Thank you — that is the clearest version of this I have read, and I have read a lot of them. Sending this to two other people who asked me the same thing last week.