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Posts by David Powell

There are only two kinds of dichotomies.

3 hours ago 2 0 0 0

Stop underselling your work. This may not be the first paper to study this policy with these data and empirical strategy. But it’s the first paper to estimate this policy effect for the seventh time.

1 day ago 4 0 0 0

Before the credibility revolution, everything was incredible.

1 day ago 15 3 1 0

Do questions in titles attract more attention? Evidence from you

4 days ago 3 1 0 0

I was hoping to trade this forthcoming paper for spices, but I have been told that it’s under embargo.

4 days ago 2 0 1 0

One of the most important roles of peer review is to chastise the authors for not thinking about power while simultaneously demanding heterogeneity analyses using 30% of the sample.

6 days ago 9 0 1 0

Is Claude or ChatGPT better at deciding whether a literature is vast, emerging, or burgeoning?

1 week ago 8 0 2 0
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Trying to file my taxes using my ORCID.

1 week ago 6 0 0 0

We are excited to submit our paper for consideration to your journal (where we can just not think about it for 6 months).

1 week ago 6 0 1 0

A consulting firm which comes over to your house and tells you what that sound is.

1 week ago 1 0 0 0

Is Claude or ChatGPT better at expressing how much improved the paper is given the reviewer’s comments?

2 weeks ago 9 0 0 0

We don’t talk enough about how AI will rob future generations of reviewing a paper which misspelled “assess.”

2 weeks ago 7 0 0 0

Is Claude or ChatGPT better for asking editors about the status of your paper which has been under review for 6 months?

2 weeks ago 0 0 0 0

My strongest belief is that you should die at sea level, but it’s not a hill I will die on.

2 weeks ago 6 0 0 0

This insomnia study doesn’t replicate and people are losing a lot sleep over it.

2 weeks ago 25 3 0 0

This is the day that most authors like to write their “Data and code available upon request” statements.

2 weeks ago 2 1 0 0
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Check out this interview with LDI Fellow @davidpowell.bsky.social on the Health Affairs "A Health Podyssey" podcast!

2 weeks ago 2 2 0 0

This paper provides critical evidence for policymakers to ignore.

2 weeks ago 28 3 0 0

This bag of lettuce has informed me that apparently lettuce can be used for salads. Seems useful!

2 weeks ago 1 1 0 0
The 2-Year Medicare Wait That Can Cost Lives
The 2-Year Medicare Wait That Can Cost Lives YouTube video by Health Affairs

m.youtube.com/watch?v=lGbT...

2 weeks ago 1 0 0 1

Claude is amazing. Just two years ago, my youngest was crying all the time and acting like a baby. But then Claude came out and now she’s crying less and acting more like a toddler.

3 weeks ago 196 18 0 1

It’s an exciting time to be alive now that academics have even more opportunities and time to discuss their workflow.

3 weeks ago 5 1 0 0

Is Claude or ChatGPT better about wishing that your paper could say more about mechanisms?

3 weeks ago 3 0 0 0

Probably the most important lesson to teach young children is how to (shift-)share.

3 weeks ago 4 1 0 0

Claude or ChatGPT? Which one is better at seeing a linear probability model and asking if you’ve tried logit or probit too?

3 weeks ago 2 2 0 0
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I just figured out the derivative of this log-likelihood function.

Score!

4 weeks ago 12 0 0 0
Preview
Hospital Ads Increased ER Visits An innovative study from Wharton researchers and LDI Fellows found that hospital ads triggered more emergency care, admissions, and Medicare spending.

📺 How did hospital ads on TV impact patient volume and spending in the Medicare population?

An @nber.org Working Paper from LDI Fellows Atul Gupta and Abby Alpert found that ads drove ER admissions and inpatient spending, with larger increases at for-profit hospitals. https://bit.ly/4srmE5g

4 weeks ago 1 2 0 0

Correlation = 0.84 x Causation

4 weeks ago 2 0 0 0

We spend all this time learning about the best linear unbiased estimator and then that’s it? No time on learning what is the best linear unbiased puppy? The best linear unbiased gnocchi?

1 month ago 15 2 3 0

Ugh, I wish at least one of my coauthors would learn about the free rider problem so I don’t have to.

1 month ago 1 0 0 0