Dr Mircea Zloteanu 🌼🐝<p><a href="https://mastodon.social/tags/statstab" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>statstab</span></a> #310 Directional (One-Sided) versus Non-Directional (Two-Sided) Tests</p><p>Thoughts: This topic is more nuanced than just power, but useful to know that you save on sample size *if* you're right! </p><p><a href="https://mastodon.social/tags/hypothesis" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>hypothesis</span></a> <a href="https://mastodon.social/tags/nhst" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nhst</span></a> <a href="https://mastodon.social/tags/power" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>power</span></a> <a href="https://mastodon.social/tags/onetail" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>onetail</span></a> <a href="https://mastodon.social/tags/directionaltest" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>directionaltest</span></a></p><p><a href="https://lakens.github.io/statistical_inferences/05-questions.html#sec-onesided" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">lakens.github.io/statistical_i</span><span class="invisible">nferences/05-questions.html#sec-onesided</span></a></p>