imate is the treatment main effect, which is always selected. 
## Any other variables selected represent treatment-covariate interactions.
## 
##            Trt1      V1     V2      V3      V5      V6    V8
## Estimate 0.9222 -0.9353 1.0194 -0.4164 -0.0945 -0.1404 0.118</code></pre>
</div>
<div id="comparing-performance-with-augmentation" class="section level1" number="4">
<h1><span class="header-section-number">4</span> Comparing performance
with augmentation</h1>
<p>We first run the training/testing proce