What a confidence interval is saying
A range, a guess and an honest way of showing both.
August 24, 2026
Five words in health news worth slowing down for
Linked, associated, may, up to and boosts.
Next issue: Sunday 16 November
Get the letter on Sunday morning
One long read on the week's health news, a few short notes and your letters. Free, and it always will be.
More posts
Why trials sometimes stop early, in plain words
Who decides, why, and what the early numbers can and cannot show.