span><span class="co">## psi          -1.0884     0.1212  -8.982  0.00291 **</span></span>
<span><span class="co">## ---</span></span>
<span><span class="co">## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1</span></span>
<span><span class="co">## </span></span>
<span><span class="co">## Residual standard error: 0.4427 on 3 degrees of freedom</span></span>
<span><span class="co">## Multiple R-squared:  0.9642, Adjusted R-squared:  0.9522 </span></span>
<span><span class="co">## F-statistic: 