ode><a href="https://rdrr.io/r/base/AsIs.html" class="external-link">I()</a></code> is now seldom (if ever) needed when doing on-the-fly calculations.</p></li>
<li><p>Added <code><a href="../reference/n_missing.html">n_not_missing()</a></code> and <code><a href="../reference/n_missing.html">n_total()</a></code> similar to <code><a href="../reference/n_missing.html">n_missing()</a></code>.</p></li>
<li><p>Added <code><a href="../reference/interval_statistics.html">ci.mean()</a></code>, <code><a href="../refe