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Andrew Gelman on Social Science, Small Samples, and the Garden of the Forking Paths

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Manage episode 174851492 series 142
Content provided by Library of Economics and Liberty and Russ Roberts. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Library of Economics and Liberty and Russ Roberts or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Statistician, blogger, and author Andrew Gelman of Columbia University talks with EconTalk host Russ Roberts about the challenges facing psychologists and economists when using small samples. On the surface, finding statistically significant results in a small sample would seem to be extremely impressive and would make one even more confident that a larger sample would find even stronger evidence. Yet, larger samples often fail to lead to replication. Gelman discusses how this phenomenon is rooted in the incentives built into human nature and the publication process. The conversation closes with a general discussion of the nature of empirical work in the social sciences.

  continue reading

941 episodes

Artwork
iconShare
 
Manage episode 174851492 series 142
Content provided by Library of Economics and Liberty and Russ Roberts. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Library of Economics and Liberty and Russ Roberts or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.

Statistician, blogger, and author Andrew Gelman of Columbia University talks with EconTalk host Russ Roberts about the challenges facing psychologists and economists when using small samples. On the surface, finding statistically significant results in a small sample would seem to be extremely impressive and would make one even more confident that a larger sample would find even stronger evidence. Yet, larger samples often fail to lead to replication. Gelman discusses how this phenomenon is rooted in the incentives built into human nature and the publication process. The conversation closes with a general discussion of the nature of empirical work in the social sciences.

  continue reading

941 episodes

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