The reasoning of this article seems to be "The study did not produce a significant result, therefore the treatment is ineffective".
But that is not how to think about significance.
Otherwise, you could show for any treatment that it is ineffective. By simply doing a study small enough to produce an insignificant result.
First attempt:
Insignificant does not mean ineffective
The reasoning of this article seems to be "The study did not produce a significant result, therefore the treatment is ineffective".
But that is not how to think about significance.
Otherwise, you could show for any treatment that it is ineffective. By simply doing a study small enough to produce an insignificant result.