e>.</li>
<li>We use a 0.01 <em>g</em> stop band, which you can change with
parameter <code>zc.sb</code>.</li>
<li>We assume that the band-passed signal is comparable in the absence
of evidence on the contrary.</li>
</ol>
<p>In our own evaluation, the zero-crossing count value range looks
plausible when compared to the value range in the original
publications.</p>
<p>As a note to ActiGraph users: If you decide to compare GGIR
Cole-Kripke estimates with ActiLife’s Cole Kripke estimates, be aware
that ActiLi