regularization

Regularized Regression Can Reintroduce Backdoor Confounding: The Case of Mass Polarization (Accepted at APSR)
Regularization can reduce the problem of extreme inference but inappropriate use can lead to reopening backdoor paths and lead to highly biased estimates.
Jonathan Mellon, Christopher Prosser
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Regularized Regression Can Reintroduce Backdoor Confounding: The Case of Mass Polarization (Accepted at APSR)