Statistics & Analysis

Which test, how many trials, and what the result actually means.

Test selection, sample size, assumptions, effect size, and the difference between "not significant" and "no effect". Bring your data structure, not just your p-value.

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Start the first discussion here — it makes the channel useful for everyone who arrives after you.

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Channel guidelines

Describe your design and what each row of your data is before asking which test to use. Never post identifiable participant data.