<p>Validation is not inherently tied to repetition over folds. Considering the hundreds of &quot;unanswered&quot; questions <a href="https://stats.stackexchange.com/questions/tagged/cross-validation">tagged</a> with [cross-validation] (meaning no answer is either up-voted or accepted), I propose the following new design:</p>
<p>Name: Statistics</p>
<p>Symbol: A Cauchy pdf overlaid with Gaussian, showing fat tails of former.</p>
