>

    <p>Returns 1-SSE/SST, where SSE is the total sum of squared errors of the true responses and predicted responses,
and SST is the total sum of squared errors of the responses around their mean. If this forest was not built with an intercept, returns NULL.</p>
    

    <h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
    <pre class="examples"><div class='input'><span class='fu'>yR2Forest</span>(<span class='no'>forest</span>, <span class='kw'>method</span><span 