r" aria-label="anchor" href="#arg-phen-names"></a></dt>
<dd><p>A character vector holding the phenotype names. These names
will be used to create the row and column names for the covariance matrix.
If it is not specified, the names will default to phenotype1, phenotype2, etc.
Defaults to NULL.</p></dd>


<dt id="arg-pid">pid<a class="anchor" aria-label="anchor" href="#arg-pid"></a></dt>
<dd><p>A string holding the name of the column in <code>family</code> and
<code>threshs</code> that hold the personal iden