d><p>target variable. If the target variable is not specified,
the method of using the target variable information is not performed when
the missing value is imputed. and Optimal binning is not performed if the
target variable is not a binary class.</p></dd>


<dt id="arg-output-format">output_format<a class="anchor" aria-label="anchor" href="#arg-output-format"></a></dt>
<dd><p>report output type. Choose either "pdf" and "html".
"pdf" create pdf file by knitr::knit().
"html" create html file by rmarkdown::