We've now reached the point where even mainstream analysts are yelling "small sample size!" at one another ... or grounders (balls in play), I note the inclusion criteria in the chart below. The ...

If you've ever looked at a stock price chart and felt a bit overwhelmed by all the lines, bars, and colors, you're definitely ...

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 ...