">=</span> <span class="fu"><a href="https://rdrr.io/r/stats/Normal.html">rnorm</a></span><span class="op">(</span><span class="fl">100</span>, mean <span class="op">=</span> <span class="fl">1</span>,sd <span class="op">=</span><span class="fl">2</span><span class="op">)</span>,
             predict_model_2 <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/stats/Normal.html">rnorm</a></span><span class="op">(</span><span class="fl">100</span>, mean <span class="op">=</span> <span class=