Julia M. Rohrer's avatar

Julia M. Rohrer

@dingdingpeng.the100.ci

If an effect falls in a forest and no one is there to determine the mechanism, is it even causal? New post in which I try to clarify some things--claims about causal effects are indifferent to mechanisms; heterogeneity does not invalidate average estimates. www.the100.ci/2024/06/26/s...

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jon ben-menachem's avatar jon ben-menachem @jbenmenachem.com
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I think mechanisms are the best way we can gauge whether a model producing a causal effect estimate are in accordance with theory (i.e., credible)

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Klaus Pforr's avatar Klaus Pforr @klauspforr.bsky.social
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You could refer your children to this blog post with their never-ending why-questions

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Sean's avatar Sean @publichealth.bsky.social
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oof ouch owie my head

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Tim Morris's avatar Tim Morris @timpmorris.bsky.social
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Another banger Julia! Interesting point on 'starts from the opposite notion that causal effects are the same for everyone'. Seems similar in experimental design literature. Often 'assuming this model [where all individual causal effects are identical], then the optimal design…'

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Steve Haroz's avatar Steve Haroz @steveharoz.com
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I'm gonna reuse this 🤣

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Darren Dahly's avatar Darren Dahly @statsepi.bsky.social
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Another 2 cents on looking to phantom HTE to save a "null" finding:

statsepi.substack.com/p/perils-of-...

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Jay Patel's avatar Jay Patel @infotainment.bsky.social
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Reminds me of Wittgenstein for some reason: "a wheel that can be turned though nothing else moves with it is not part of the mechanism”(§271)."

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's avatar @tailcalled.bsky.social
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This is a good introduction to the potential outcomes framework, though I worry that the potential outcomes framework fails to zoom in on some of the regularities that make causal inference more tractable.

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