ctor of length 1). This arm is compared to the control group.</p></dd>


<dt id="arg-alpha">alpha<a class="anchor" aria-label="anchor" href="#arg-alpha"></a></dt>
<dd><p>Double. Significance level (one-sided). Default=0.025.</p></dd>


<dt id="arg-ci">ci<a class="anchor" aria-label="anchor" href="#arg-ci"></a></dt>
<dd><p>Logical. Indicates whether confidence intervals should be computed. Default=FALSE.</p></dd>


<dt id="arg-smoothing-basis">smoothing_basis<a class="anchor" aria-label="anchor" h