Istvan Hajnal<p>My latest blogpost on <a href="https://mastodon.social/tags/substack" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>substack</span></a>: <a href="https://istvanhajnal.substack.com/p/the-kalman-filter-lizards-and-market" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">istvanhajnal.substack.com/p/th</span><span class="invisible">e-kalman-filter-lizards-and-market</span></a></p><p><a href="https://mastodon.social/tags/datascience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>datascience</span></a> <a href="https://mastodon.social/tags/mrx" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>mrx</span></a> <a href="https://mastodon.social/tags/kalmanfilters" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>kalmanfilters</span></a> <a href="https://mastodon.social/tags/statistics" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>statistics</span></a> <a href="https://mastodon.social/tags/rstats" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rstats</span></a></p>