pan>
<span class="r-out co"><span class="r-pr">#&gt;</span>                                                        1.318e-03  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  poly(j, degree = poly_degree, raw = TRUE)1:as.factor(cal_time)5  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                                                       -1.986e+01  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  poly(j, degree = poly_degree, raw = TRUE)2:as.factor(cal_tim