ion}
g(P_R(t)) = f(t)
\end{equation}\]</span></p>
<p>If the argument <code>functional_forms</code> is specified with the value <code>"cloglog_linear"</code>, <span class="math inline">\(g()\)</span> is the complementary log-log link function and <span class="math inline">\(\ln(t)\)</span> as linear predictor of <span class="math inline">\(P_R(t)\)</span>, so that:</p>
<p><span class="math display">\[\begin{equation}
    \ln\left(-\ln(1-P_R(t)\right) = \beta_0 + \beta_1\ln(t)
\end{equation}\]</span></p>
<p>I