Call:
lm(formula = y ~ x)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.07720 -0.03196 -0.02551 -0.00564  0.66371 

Coefficients:
              Estimate Std. Error t value Pr(>|t|)
(Intercept)  0.0290129  0.0818092   0.355    0.723
xAP          0.0029457  0.0819541   0.036    0.971
xAP-REG     -0.0290099  0.1001954  -0.290    0.772
xAP:LTS     -0.0290108  0.1156957  -0.251    0.802
xAP:P        0.0653170  0.1156957   0.565    0.573
xAP:REG     -0.0290040  0.0896175  -0.324    0.746
xAP:S        0.0018530  0.0896175   0.021    0.984
xDP          0.0481955  0.0874577   0.551    0.582
xDP:LTS     -0.0239035  0.1001954  -0.239    0.812
xDP:S        0.0003984  0.1001954   0.004    0.997
xDP/S       -0.0221543  0.0944651  -0.235    0.815
xLAW        -0.0229340  0.0823999  -0.278    0.781
xLAW:REG    -0.0263583  0.0914655  -0.288    0.773
xLTS        -0.0173362  0.0834962  -0.208    0.836
xNAPA       -0.0290095  0.1156957  -0.251    0.802
xNM         -0.0198654  0.1156957  -0.172    0.864
xP          -0.0192099  0.0833676  -0.230    0.818
xPNACC      -0.0002781  0.1156957  -0.002    0.998
xREG        -0.0216046  0.0828514  -0.261    0.794
xREG:AP     -0.0289934  0.1156957  -0.251    0.802
xREG:LTS    -0.0290108  0.1156957  -0.251    0.802
xREG:S      -0.0290117  0.1156957  -0.251    0.802
xS           0.0065512  0.0820038   0.080    0.936
xS-AP        0.0371761  0.0914655   0.406    0.685
xS:AP       -0.0162794  0.0862345  -0.189    0.850
xS:REG      -0.0276918  0.0874577  -0.317    0.752
xS/AP       -0.0004258  0.1156957  -0.004    0.997
xS/DP       -0.0290006  0.1156957  -0.251    0.802
xS/REG      -0.0185356  0.1156957  -0.160    0.873

Residual standard error: 0.08181 on 683 degrees of freedom
Multiple R-squared:  0.02771,	Adjusted R-squared:  -0.01215 
F-statistic: 0.6953 on 28 and 683 DF,  p-value: 0.88