Mark Palko writes:
I remember you did something on the practice of continuing to add to the sample until significance was reached. I wanted to share it with some co-workers but I can’t seem to find it on your blog. Do you remember the one I am talking about?
My reply:
It’s here. There’s more in chapter 8 of BDA3.
Also see here for an applied example.
I found it interesting that this was posted the same day as this news:
https://www.bbc.com/news/health-50137041