lass="r-out co"><span class="r-pr">#&gt;</span> 4               50        199     normal     0.9600000         0.02799417</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 5               50        999     normal     0.9721437         0.02527111</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 6               50         49      basic     0.9100000         0.03695005</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 7               50         99      basic     0.9500000  