Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.07389 -0.02754 -0.01620  0.00614  0.48768 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)
(Intercept)  0.0453707  0.0496144   0.914    0.361
xAP         -0.0166612  0.0497023  -0.335    0.738
xAP-REG     -0.0432157  0.0607650  -0.711    0.477
xAP:LTS     -0.0425255  0.0701653  -0.606    0.545
xAP:P       -0.0333479  0.0701653  -0.475    0.635
xAP:REG      0.0223857  0.0543498   0.412    0.681
xAP:S       -0.0036907  0.0543498  -0.068    0.946
xDP         -0.0279610  0.0530400  -0.527    0.598
xDP:LTS     -0.0023335  0.0607650  -0.038    0.969
xDP:S        0.0734473  0.0607650   1.209    0.227
xDP/S        0.0543608  0.0572897   0.949    0.343
xLAW        -0.0269660  0.0499726  -0.540    0.590
xLAW:REG     0.0226695  0.0554706   0.409    0.683
xLTS        -0.0355904  0.0506375  -0.703    0.482
xNAPA       -0.0404355  0.0701653  -0.576    0.565
xNM          0.0199504  0.0701653   0.284    0.776
xP          -0.0287578  0.0505595  -0.569    0.570
xPNACC      -0.0453685  0.0701653  -0.647    0.518
xREG        -0.0198153  0.0502464  -0.394    0.693
xREG:AP     -0.0437954  0.0701653  -0.624    0.533
xREG:LTS     0.0766688  0.0701653   1.093    0.275
xREG:S      -0.0348093  0.0701653  -0.496    0.620
xS          -0.0178137  0.0497324  -0.358    0.720
xS-AP        0.0090607  0.0554706   0.163    0.870
xS:AP       -0.0320928  0.0522981  -0.614    0.540
xS:REG      -0.0115643  0.0530400  -0.218    0.827
xS/AP       -0.0005825  0.0701653  -0.008    0.993
xS/DP       -0.0453584  0.0701653  -0.646    0.518
xS/REG      -0.0196131  0.0701653  -0.280    0.780

Residual standard error: 0.04961 on 683 degrees of freedom
Multiple R-squared:  0.04924,	Adjusted R-squared:  0.01027 
F-statistic: 1.263 on 28 and 683 DF,  p-value: 0.1658