Pizzagate: The problem’s not with the multiple analyses, it’s with the selective reporting of results (and with low-quality measurements and lack of quality control all over, but that’s not the key part of the story)

“I don’t think I’ve ever done an interesting study where the data ‘came out’ the first time I looked at it.” — Brian Wansink The funny thing is, I don’t think this quote is so bad. Nothing comes out right … Continue reading

Pizzagate gets even more ridiculous: “Either they did not read their own previous pizza buffet study, or they do not consider it to be part of the literature . . . in the later study they again found the exact opposite, but did not comment on the discrepancy.”

Background Several months ago, Jordan Anaya​, Tim van der Zee, and Nick Brown reported that they’d uncovered 150 errors in 4 papers published by Brian Wansink, a Cornell University business school professor and who describes himself as a “world-renowned eating … Continue reading

Hey, here’s some free money for you! Just lend your name to this university and they’ll pay you $1000 for every article you publish!

Remember that absolutely ridiculous claim that scientific citations are worth $100,000 each? It appears that someone is taking this literally. Or, nearly so. Nick Wise has the story: A couple of months ago a professor received the following email, which … Continue reading

“When will AI be able to do scientific research both cheaper and better than us, thus effectively obsoleting humans?”

Alexey Guzey asks: How much have you thought about AI and when will AI be able to do scientific research both cheaper and better than us, thus effectively obsoleting humans? My first reply: I guess that AI can already do … Continue reading

Learning from mistakes (my online talk for the American Statistical Association, 2:30pm Tues 30 Jan 2024)

Here’s the link: Learning from mistakes Andrew Gelman, Department of Statistics and Department of Political Science, Columbia University We learn so much from mistakes! How can we structure our workflow so that we can learn from mistakes more effectively? I … Continue reading

The immediate victims of the con would rather act as if the con never happened. Instead, they’re mad at the outsiders who showed them that they were being fooled.

Dorothy Bishop has the story about “a chemistry lab in CNRS-Université Sorbonne Paris Nord”: More than 20 scientific articles from the lab of one principal investigator have been shown to contain recycled and doctored graphs and electron microscopy images. That … Continue reading

In judo, before you learn the cool moves, you first have to learn how to fall. Maybe we should be training researchers the same way: first learn how things can go wrong, and only when you get that lesson down do you learn the fancy stuff.

I want to follow up on a suggestion from a few years ago: In judo, before you learn the cool moves, you first have to learn how to fall. Maybe we should be training researchers, journalists, and public relations professionals … Continue reading