ole="doc-bibliography" id="quarto-bibliography"><h2 class="anchored quarto-appendix-heading">References</h2><div id="refs" class="references csl-bib-body hanging-indent" data-entry-spacing="0" role="list">
<div id="ref-Blackwell:1947" class="csl-entry" role="listitem">
Blackwell, David. 1947. <span>“Conditional Expectation and Unbiased Sequential Estimation.”</span> <em>The Annals of Mathematical Statistics</em> 18 (1): 105–10. <a href="https://doi.org/10.1214/aoms/1177730497">https://doi.org/10.1214/