= Meta-d-prime
{title2=$\mathrm{meta}\text{-}d'$}
The first-order <sensitivity index> that, in a fitted <signal detection theory> model, would generate the observed confidence discrimination. Model assumptions and sampling uncertainty matter; raw confidence–accuracy association alone does not estimate it.<A signal detection theoretic approach for estimating metacognitive sensitivity from confidence ratings by Brian Maniscalco and Hakwan Lau>[2012, definition and method]{ref}
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