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By: a guest on Aug 1st, 2012  |  syntax: R  |  size: 1.56 KB  |  hits: 32  |  expires: Never
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  1. Loading required package: methods
  2.  
  3. Call:
  4. lmrob(formula = y ~ 1 + x + I(x^2))
  5.  
  6. Weighted Residuals:
  7.       Min        1Q    Median        3Q       Max
  8.  -18.8749   -2.4062    0.3484    2.0479 1729.0771
  9.  
  10. Coefficients:
  11.             Estimate Std. Error t value Pr(>|t|)    
  12. (Intercept)  5.59400    0.09314   60.06   <2e-16 ***
  13. x            4.89557    0.10039   48.77   <2e-16 ***
  14. I(x^2)      -0.48338    0.02451  -19.72   <2e-16 ***
  15. ---
  16. Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
  17.  
  18. Robust residual standard error: 3.08
  19. Convergence in 13 IRWLS iterations
  20.  
  21. Robustness weights:
  22.  61 observations c(13,16,23,26,27,47,59,60,69,79,92,98,105,115,123,124,127,137,139,150,159,170,177,179,187,195,205,224,230,238,239,242,249,261,265,266,270,298,312,317,328,336,339,362,370,380,386,399,420,427,438,442,447,450,461,463,464,470,483,3755,5530)
  23.          are outliers with |weight| = 0 ( < 1.2e-05);
  24.  229 weights are ~= 1. The remaining 8254 ones are summarized as
  25.      Min.   1st Qu.    Median      Mean   3rd Qu.      Max.
  26. 0.0007646 0.8666000 0.9477000 0.9060000 0.9903000 0.9990000
  27. Algorithmic parameters:
  28. tuning.chi         bb tuning.psi refine.tol    rel.tol
  29.  1.5476400  0.5000000  4.6850610  0.0000001  0.0000001
  30.  nResample     max.it     groups    n.group   best.r.s   k.fast.s      k.max
  31.        500         50          5        400          2          1        200
  32.  trace.lev compute.rd  numpoints
  33.          0          0         10
  34.           psi        method           cov
  35.    "bisquare"          "MM" ".vcov.avar1"
  36. seed : int(0)
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