New d3.js visualization: Equivalence, non-inferiority and superiority testing
This visualization illustrates the appropriate tests to use when your research hypothesis is that two treatments are equally effective, or that a new treatment is no worse than the current gold standard.

I recently published a new explorable visualization of equivalence, and non-inferiority testing. The visualization lets you explore the decision rules associated with these different hypotheses. It also shows how the power of these tests differ, and how they relate to the magnitude of the effect size, sample size, and non-inferiority margin. Check it our here: rpsychologist.com/d3/equivalence/