a_test" title="Permalink to this definition">¶</a></dt>
<dd><p>Perform the Jarque-Bera test for normality on the returns of an OHLC DataFrame.</p>
<p>Parameters:</p>
<dl class="simple">
<dt>data<span class="classifier">pandas.DataFrame</span></dt><dd><p>The DataFrame containing financial data in OHLC format.</p>
</dd>
</dl>
<p>Returns:</p>
<dl class="simple">
<dt>tuple</dt><dd><p>A tuple containing the test statistic and p-value of the Jarque-Bera test.</p>
</dd>
</dl>
<p>Notes:</p>
<p>This function first 