<p>What is Wald estimator? the tag <a href="https://stats.stackexchange.com/questions/tagged/wald-estimator" class="post-tag" title="show questions tagged &#39;wald-estimator&#39;" rel="tag">wald-estimator</a> has no wiki and unclear use, is it just a synonym for wald test, or something else? (some of the use should be retagged to <a href="https://stats.stackexchange.com/questions/tagged/wald-test" class="post-tag" title="show questions tagged &#39;wald-test&#39;" rel="tag">wald-test</a>.)</p>
