 class="r-out co"><span class="r-pr">#&gt;</span> </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> P-value of t-test for difference between means of states (stepwise):</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 1-2 2-3 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>   0   0 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> </span>
</code></pre></div>
    </div>
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