lass="fl">5</span>, <span class="st">"sd"</span>, factor <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [1] [17640.44,22845.39]  [7230.531,12435.48)  [2025.578,7230.531) </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [4] [2025.578,7230.531)  [7230.531,12435.48)  [2025.578,7230.531) </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  [7] [7230.531,12435.48)  [2025.578,7230.531) 