Call:
lm(formula = y ~ x)

Residuals:
      Min        1Q    Median        3Q       Max 
-0.063460 -0.020930 -0.011496  0.008725  0.301309 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)
(Intercept)  0.0298187  0.0342963   0.869    0.385
xAP         -0.0076869  0.0343570  -0.224    0.823
xAP-REG     -0.0086583  0.0420042  -0.206    0.837
xAP:LTS      0.0267055  0.0485023   0.551    0.582
xAP:P       -0.0001294  0.0485023  -0.003    0.998
xAP:REG     -0.0170989  0.0375697  -0.455    0.649
xAP:S       -0.0173741  0.0375697  -0.462    0.644
xDP          0.0083469  0.0366643   0.228    0.820
xDP:LTS      0.0503802  0.0420042   1.199    0.231
xDP:S        0.0208984  0.0420042   0.498    0.619
xDP/S       -0.0085943  0.0396019  -0.217    0.828
xLAW        -0.0166674  0.0345439  -0.482    0.630
xLAW:REG    -0.0128717  0.0383444  -0.336    0.737
xLTS         0.0336458  0.0350035   0.961    0.337
xNAPA       -0.0298153  0.0485023  -0.615    0.539
xNM          0.0472878  0.0485023   0.975    0.330
xP          -0.0141324  0.0349496  -0.404    0.686
xPNACC      -0.0242624  0.0485023  -0.500    0.617
xREG        -0.0115393  0.0347332  -0.332    0.740
xREG:AP     -0.0297992  0.0485023  -0.614    0.539
xREG:LTS     0.0557967  0.0485023   1.150    0.250
xREG:S      -0.0236111  0.0485023  -0.487    0.627
xS          -0.0005145  0.0343778  -0.015    0.988
xS-AP       -0.0164718  0.0383444  -0.430    0.668
xS:AP       -0.0132070  0.0361515  -0.365    0.715
xS:REG      -0.0110758  0.0366643  -0.302    0.763
xS/AP       -0.0144532  0.0485023  -0.298    0.766
xS/DP       -0.0285758  0.0485023  -0.589    0.556
xS/REG      -0.0298144  0.0485023  -0.615    0.539

Residual standard error: 0.0343 on 683 degrees of freedom
Multiple R-squared:  0.08835,	Adjusted R-squared:  0.05098 
F-statistic: 2.364 on 28 and 683 DF,  p-value: 0.0001094