<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\begin{Schunk}
\begin{Sinput}
 dat$METSQ &lt;- dat$MET*dat$MET
 EXfull2 &lt;- lm(EX ~ ECAB + MET + METSQ + GROW + YOUNG + OLD + WEST, data=dat)
 summary(EXfull2)
\end{Sinput}
\begin{Soutput}
Call:
lm(formula = EX ~ ECAB + MET + METSQ + GROW + YOUNG + OLD + WEST, 
    data = dat)

Residuals:
    Min      1Q  Median      3Q     Max 
-63.974 -16.620  -2.647  20.898  68.234 

Coefficients:
              Estimate Std. Error t value Pr(&gt;|t|)    
(Intercept) 119.118461 280.911921   0.424 0.673807    
ECAB          1.395420   0.382255   3.650 0.000749 ***
MET          -3.042142   0.758040  -4.013 0.000256 ***
METSQ         0.030914   0.008958   3.451 0.001332 ** 
GROW          0.695336   0.379504   1.832 0.074371 .  
YOUNG         0.607602   6.975082   0.087 0.931018    
OLD           4.120784   6.574827   0.627 0.534383    
WEST         34.073079  12.245464   2.783 0.008192 ** 
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 35.41 on 40 degrees of freedom
Multiple R-squared:  0.6913,	Adjusted R-squared:  0.6373 
F-statistic:  12.8 on 7 and 40 DF,  p-value: 1.717e-08
\end{Soutput}
\end{Schunk}
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