co"><span class="r-pr">#&gt;</span> alternative hypothesis: true difference in means between group competitor and group manufacturer is not equal to 0</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 95 percent confidence interval:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  0.001326539 0.760895683</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> sample estimates:</span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   mean in group competitor mean in gro