mortality study
This post contains some more notes on a reply to the badly flawed "Main Street Bias" paper.
In my previous post I showed that the MSB papers was wrong to claim that it was plausible that the unsampled regions was 10 times as large as the sampled region. In this post I look at their model. Their model is wrong because it assumes that there is no main street bias in the sampled region and because of this they massively overestimate any bias in the Lancet sampling.
Let's start with a correct model of the situation. I've adopted their terminology where possible.
We have a population of size N…