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&lt;img src="figs/01-Predicting/unnamed-chunk-55-1.png" width="504" style="display: block; margin: auto;" /&gt;

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&lt;img src="figs/01-Predicting/unnamed-chunk-56-1.png" width="504" style="display: block; margin: auto;" /&gt;

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&lt;img src="figs/01-Predicting/unnamed-chunk-57-1.png" width="504" style="display: block; margin: auto;" /&gt;




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```r
set.seed(100) # Important!

ames_split  &lt;- initial_split(ames, 
*                            strata = Sale_Price,
*                            b