pan><span class="fu">transf.iprobit</span><span class="op">(</span><span class="va">xi</span><span class="op">)</span></span>
<span><span class="fu">transf.arcsin</span><span class="op">(</span><span class="va">xi</span><span class="op">)</span></span>
<span><span class="fu">transf.iarcsin</span><span class="op">(</span><span class="va">xi</span><span class="op">)</span></span>
<span><span class="fu">transf.pft</span><span class="op">(</span><span class="va">xi</span>, <span class="va">ni</span><span class=