Their signal-to-noise ratio was low, so they decided to do a specification search, use a one-tailed test, and go with a p-value of 0.1.

Adam Zelizer writes: I saw your post about the underpowered COVID survey experiment on the blog and wondered if you’ve seen this paper, “Counter-stereotypical Messaging and Partisan Cues: Moving the Needle on Vaccines in a Polarized U.S.” It is written … Continue reading → …