From the other side of the consultation, briefly. It helps to ask what evidence would change your mind before you look at any. If nothing would, the discussion is not about evidence, and it is better to say so early than to spend nine posts discovering it.
HPLC_Greg said:If you are going to change something, change one thing and give it long enough to express itself.
That holds where the measurement is reliable. Where it is noisy — and a lot of what gets tracked here is noisy — the same reasoning produces confident nonsense.
Worth separating that from the trial evidence, which this thread keeps folding into the same question. They behave differently and the advice does not transfer.
HPLC_Greg said:If you are going to change something, change one thing and give it long enough to express itself.
That reframing is the part I needed. Sending this to two other people who asked me the same thing last week.
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View ResultsClinical perspective, offered as context rather than as advice. It is worth asking what the claim would look like if it were false. If nothing would look different, it is not a claim about the world and no amount of discussion will settle it.
If somebody has the primary source to hand I would rather cite it than paraphrase it.