ass="r-out co"><span class="r-pr">#&gt;</span>     raw = TRUE) * as.factor(cal_time), data = data_new)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Coefficients:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                                                      (Intercept)  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>                                                        2.525e-02  </span>
