Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.07912 -0.04059 -0.02661  0.01292  0.40285 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)  
(Intercept)  0.0002458  0.0732907   0.003   0.9973  
xAP          0.0294390  0.0734205   0.401   0.6886  
xAP-REG      0.0261618  0.0897624   0.291   0.7708  
xAP:LTS      0.1436077  0.1036486   1.386   0.1663  
xAP:P        0.0104282  0.1036486   0.101   0.9199  
xAP:REG      0.0090420  0.0802859   0.113   0.9104  
xAP:S        0.0068729  0.0802859   0.086   0.9318  
xDP          0.0065562  0.0783510   0.084   0.9333  
xDP:LTS     -0.0002428  0.0897624  -0.003   0.9978  
xDP:S        0.0165387  0.0897624   0.184   0.8539  
xDP/S       -0.0002436  0.0846288  -0.003   0.9977  
xLAW         0.0788748  0.0738198   1.068   0.2857  
xLAW:REG     0.0086508  0.0819415   0.106   0.9160  
xLTS         0.0522075  0.0748020   0.698   0.4855  
xNAPA        0.0040813  0.1036486   0.039   0.9686  
xNM         -0.0002403  0.1036486  -0.002   0.9982  
xP           0.0120480  0.0746868   0.161   0.8719  
xPNACC      -0.0002436  0.1036486  -0.002   0.9981  
xREG         0.0780371  0.0742243   1.051   0.2935  
xREG:AP      0.0950673  0.1036486   0.917   0.3594  
xREG:LTS     0.1818353  0.1036486   1.754   0.0798 .
xREG:S       0.0213158  0.1036486   0.206   0.8371  
xS           0.0476947  0.0734650   0.649   0.5164  
xS-AP        0.0005146  0.0819415   0.006   0.9950  
xS:AP        0.0087577  0.0772551   0.113   0.9098  
xS:REG       0.0170667  0.0783510   0.218   0.8276  
xS/AP       -0.0001503  0.1036486  -0.001   0.9988  
xS/DP        0.0261018  0.1036486   0.252   0.8012  
xS/REG       0.0086005  0.1036486   0.083   0.9339  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Residual standard error: 0.07329 on 683 degrees of freedom
Multiple R-squared:  0.08066,	Adjusted R-squared:  0.04297 
F-statistic:  2.14 on 28 and 683 DF,  p-value: 0.0006272