 to test inside GGIR.</p>
</div>
<div class="section level2">
<h2 id="metrics-from-externally-derived-epoch-level-data-">Metrics from externally derived epoch-level data.<a class="anchor" aria-label="anchor" href="#metrics-from-externally-derived-epoch-level-data-"></a>
</h2>
<p>In <a href="https://wadpac.github.io/GGIR/articles/chapter2_Pipeline.html#externally-derived-epoch-level-data">chapter
2</a> we discussed the option to work with externally derived
epoch-level data.</p>
<p>By definition GGIR does no