That number will correspond with a ring size on the chart! (For example: If you measured 60 mm around your finger, you'll get 19 mm. Find that number on the chart and it's a size 9.) 1.

it is far easier to calculate an appropriate sample size. That said, it’s just as dangerous to fixate on a certain sample size or confidence interval for elusion testing as it is to do so for a ...

This is because there is not always a sample size where α and power are exactly equal to 5% and 80%, respectively. Consequently, the opportunity to trade-off small amounts of α and power for ...