power

Mann-Whitney False Positives
One of my favourite colleagues, Phil McAleer, asked about unequal sample sizes for Mann-Whitney tests on our group chat today. I had no idea, so, as always, I thought “This is a job for simulations!
2020-09-03 5 min read rstats
How many simulations in my power analysis?
Today I was trying to figure out how to advise on the number of simulations to run when calculating power by simulation. I tackled this question by running a simulation (of course).
2020-08-17 2 min read rstats, simulation