r_Area &lt;dbl&gt;, Exter_Qual &lt;fct&gt;, Exter_Cond &lt;fct&gt;, Foundation &lt;fct&gt;,
## #   Bsmt_Qual &lt;fct&gt;, Bsmt_Cond &lt;fct&gt;, Bsmt_Exposure &lt;fct&gt;,
## #   BsmtFin_Type_1 &lt;fct&gt;, BsmtFin_SF_1 &lt;dbl&gt;, BsmtFin_Type_2 &lt;fct&gt;,
## #   BsmtFin_SF_2 &lt;dbl&gt;, Bsmt_Unf_SF &lt;dbl&gt;, Total_Bsmt_SF &lt;dbl&gt;, Heating &lt;fct&gt;,
## #   Heating_QC &lt;fct&gt;, Central_Air &lt;fct&gt;, Electrical &lt;fct&gt;, First_Flr_SF &lt;int&gt;,
## #   Second_Flr_SF &lt;int&gt;, Low_Q