Huber iteration 1: maximum difference in weights = .76806532
Huber iteration 2: maximum difference in weights = .22800273
Huber iteration 3: maximum difference in weights = .07985373
Huber iteration 4: maximum difference in weights = .1381678
Huber iteration 5: maximum difference in weights = .06184858
Huber iteration 6: maximum difference in weights = .02513437
Biweight iteration 7: maximum difference in weights = .27511851
Biweight iteration 8: maximum difference in weights = .16355823
Biweight iteration 9: maximum difference in weights = .21764717
Biweight iteration 10: maximum difference in weights = .09814313
Biweight iteration 11: maximum difference in weights = .05367749
Biweight iteration 12: maximum difference in weights = .00798559
Robust regression Number of obs
= 69
F( 3, 65)
= 7.40
Prob > F
= 0.0002