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Statistical significance doesn't communicate expected bounds on possible effect size though. If the two sigma bounds are hundreds of meters, the failure to see
by ummonk 8y ago
Statistical significance doesn't communicate expected bounds on possible effect size though. If the two sigma bounds are hundreds of meters, the failure to see an elephant in the table is completely meaningless. On the other hand, if it's a few micrometers, that tells you a lot.
- mch82 8y agoMethods like gauge R&R can be used to help decide if the measurement system being used in an experiment is sensitive enough to detect an elephant of a given size. https://en.wikipedia.org/wiki/ANOVA_gauge_R%26R https://en.wikipedia.org/wiki/ANOVA_gauge_R%26R