TermCraft conventionFoundational
Effect Size
How big the difference actually is.
Definition
The magnitude of a difference, independent of sample size.
Craft convention. True because the industry converged on it. Breaking it costs familiarity, not correctness.
In plain language
How big the difference actually is.
Example
Significance says the effect is real. Effect size says whether it matters. Report both.
Continue from here
Each link says what the connection is, so you can tell a principle from an alternative from a thing people mix this up with.
Nearby in the Atlas
Adjacent territory, found through shared tags rather than a stated link.