se_normal</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 49               0.925000                0.9000000                0.03159049</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 99               0.970000                0.9350000                0.02259899</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 149              0.975000                0.9400000                0.02475389</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 199              0.9800