an class="co">##     p      mean standard_deviation</span>
<span class="co">## 1   1 0.6303459         0.12773201</span>
<span class="co">## 2   2 0.5199144         0.06498940</span>
<span class="co">## 3   3 0.6170262         0.06686113</span>
<span class="co">## 4   4 0.6407349         0.06804858</span>
<span class="co">## 5   5 0.6547144         0.05073100</span>
<span class="co">## 6   6 0.5958460         0.06191394</span>
<span class="co">## 7   7 0.5788654         0.05568816</span>
<span class="co">##