Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.07324 -0.02082 -0.01102  0.00721  0.24238 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)
(Intercept)  0.047305   0.041752   1.133    0.258
xAP         -0.015962   0.041826  -0.382    0.703
xAP-REG     -0.047199   0.051135  -0.923    0.356
xAP:LTS     -0.047302   0.059046  -0.801    0.423
xAP:P        0.083693   0.059046   1.417    0.157
xAP:REG      0.001076   0.045737   0.024    0.981
xAP:S       -0.009961   0.045737  -0.218    0.828
xDP         -0.012406   0.044634  -0.278    0.781
xDP:LTS     -0.031887   0.051135  -0.624    0.533
xDP:S       -0.012659   0.051135  -0.248    0.805
xDP/S       -0.037990   0.048211  -0.788    0.431
xLAW        -0.045047   0.042053  -1.071    0.284
xLAW:REG    -0.047272   0.046680  -1.013    0.312
xLTS        -0.044097   0.042613  -1.035    0.301
xNAPA       -0.047301   0.059046  -0.801    0.423
xNM         -0.011722   0.059046  -0.199    0.843
xP           0.025942   0.042547   0.610    0.542
xPNACC      -0.041573   0.059046  -0.704    0.482
xREG        -0.036238   0.042284  -0.857    0.392
xREG:AP     -0.047285   0.059046  -0.801    0.424
xREG:LTS    -0.047303   0.059046  -0.801    0.423
xREG:S       0.034631   0.059046   0.587    0.558
xS          -0.026495   0.041851  -0.633    0.527
xS-AP       -0.016739   0.046680  -0.359    0.720
xS:AP        0.006611   0.044010   0.150    0.881
xS:REG       0.008350   0.044634   0.187    0.852
xS/AP        0.006422   0.059046   0.109    0.913
xS/DP        0.018669   0.059046   0.316    0.752
xS/REG      -0.047043   0.059046  -0.797    0.426

Residual standard error: 0.04175 on 683 degrees of freedom
Multiple R-squared:  0.1278,	Adjusted R-squared:  0.09206 
F-statistic: 3.575 on 28 and 683 DF,  p-value: 0.000000003045