ions.Rmd" class="external-link"><code>vignettes/Frequently-Asked-Questions.Rmd</code></a></small>
      <div class="d-none name"><code>Frequently-Asked-Questions.Rmd</code></div>
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<div class="section level3">
<h3 id="how-to-define-a-new-transformer">1) How to define a new transformer?<a class="anchor" aria-label="anchor" href="#how-to-define-a-new-transformer"></a>
</h3>
<p>Transformers are unary functions that are applied on the covariates.
Here is an example of “to the power of 5”