WP-1325: the form test's rate on kernel_ramp's synthetic ramps, 20 seeds, level 0.95
  W/line seed  0: refit Δχ²   -0.24 for 3, score gain    3.69 for 3; refit/f²  -0.13, score/f²   2.06, plain   3.27; f 1.260; held 0; ('converged', 'converged')
  W/line seed  1: refit Δχ²   -0.40 for 3, score gain    3.59 for 3; refit/f²  -0.22, score/f²   2.02, plain   3.22; f 1.264; held 0; ('converged', 'converged')
  W/line seed  2: refit Δχ²    3.75 for 3, score gain    1.38 for 3; refit/f²   2.10, score/f²   0.77, plain   1.24; f 1.265; held 0; ('converged', 'converged')
  W/line seed  3: refit Δχ²   -3.25 for 2, score gain    3.55 for 2; refit/f²  -1.87, score/f²   2.04, plain   3.20; f 1.253; held 0; ('converged', 'converged')
  W/line seed  4: refit Δχ²    5.69 for 4, score gain    3.27 for 3; refit/f²   3.23, score/f²   1.86, plain   2.90; f 1.251; held 0; ('converged', 'converged')
  W/line seed  5: refit Δχ²   -1.89 for 3, score gain    1.50 for 3; refit/f²  -1.07, score/f²   0.85, plain   1.36; f 1.265; held 0; ('converged', 'converged')
  W/line seed  6: refit Δχ²    2.53 for 3, score gain    3.88 for 3; refit/f²   1.44, score/f²   2.21, plain   3.51; f 1.260; held 0; ('converged', 'converged')
  W/line seed  7: refit Δχ²    5.10 for 6, score gain    8.23 for 6; refit/f²   2.83, score/f²   4.58, plain   7.36; f 1.268; held 0; ('converged', 'converged')
  W/line seed  8: refit Δχ²    4.28 for 4, score gain    4.29 for 4; refit/f²   2.43, score/f²   2.44, plain   3.83; f 1.254; held 0; ('converged', 'converged')
  W/line seed  9: refit Δχ²   -0.88 for 4, score gain    2.87 for 4; refit/f²  -0.50, score/f²   1.62, plain   2.59; f 1.265; held 0; ('converged', 'converged')
  W/line seed 10: refit Δχ²    6.31 for 4, score gain    5.80 for 4; refit/f²   3.47, score/f²   3.20, plain   5.14; f 1.268; held 0; ('converged', 'converged')
  W/line seed 11: refit Δχ²    2.16 for 3, score gain    0.92 for 3; refit/f²   1.21, score/f²   0.52, plain   0.82; f 1.259; held 0; ('converged', 'converged')
  W/line seed 12: refit Δχ²   -1.95 for 3, score gain    4.56 for 3; refit/f²  -1.10, score/f²   2.58, plain   4.14; f 1.266; held 0; ('converged', 'converged')
  W/line seed 13: refit Δχ²   -3.51 for 3, score gain    1.75 for 3; refit/f²  -1.96, score/f²   0.98, plain   1.57; f 1.268; held 0; ('converged', 'converged')
  W/line seed 14: refit Δχ²   -2.56 for 3, score gain    1.71 for 3; refit/f²  -1.43, score/f²   0.95, plain   1.52; f 1.266; held 0; ('converged', 'converged')
  W/line seed 15: refit Δχ²    0.98 for 3, score gain    4.88 for 3; refit/f²   0.55, score/f²   2.74, plain   4.40; f 1.268; held 0; ('converged', 'converged')
  W/line seed 16: refit Δχ²    6.13 for 4, score gain    3.17 for 3; refit/f²   3.49, score/f²   1.80, plain   2.88; f 1.264; held 0; ('converged', 'converged')
  W/line seed 17: refit Δχ²    7.64 for 3, score gain    3.25 for 3; refit/f²   4.27, score/f²   1.81, plain   2.88; f 1.261; held 0; ('converged', 'converged')
  W/line seed 18: refit Δχ²    6.42 for 3, score gain   13.39 for 3; refit/f²   3.55, score/f²   7.39, plain  11.90; f 1.269; held 0; ('converged', 'converged')
  W/line seed 19: refit Δχ²    1.13 for 3, score gain    1.95 for 3; refit/f²   0.63, score/f²   1.08, plain   1.74; f 1.266; held 0; ('converged', 'converged')
W/line: fired refit/f² 0/20, score/f² 0/20, score plain 1/20; gain ÷ refit Δχ² 0.962 median [0.369, 4.973]; ranks [2, 3, 4, 6], refit dfree [2, 3, 4, 6]; score 0.04 s against tie 1.42 s (medians)
  W/curve seed  0: refit Δχ²    1.40 for 3, score gain    3.41 for 3; refit/f²   0.78, score/f²   1.91, plain   3.03; f 1.259; held 0; ('converged', 'converged')
  W/curve seed  1: refit Δχ²    2.91 for 3, score gain    1.17 for 3; refit/f²   1.63, score/f²   0.66, plain   1.05; f 1.265; held 0; ('converged', 'converged')
  W/curve seed  2: refit Δχ²    8.37 for 3, score gain    6.97 for 3; refit/f²   4.73, score/f²   3.93, plain   6.25; f 1.261; held 0; ('converged', 'converged')
  W/curve seed  3: refit Δχ²    1.12 for 2, score gain    1.38 for 2; refit/f²   0.65, score/f²   0.80, plain   1.24; f 1.251; held 0; ('converged', 'converged')
  W/curve seed  4: refit Δχ²    5.98 for 3, score gain    7.50 for 3; refit/f²   3.40, score/f²   4.26, plain   6.67; f 1.251; held 0; ('converged', 'converged')
  W/curve seed  5: refit Δχ²    1.40 for 3, score gain    1.70 for 3; refit/f²   0.79, score/f²   0.96, plain   1.54; f 1.266; held 0; ('converged', 'converged')
  W/curve seed  6: refit Δχ²    8.07 for 3, score gain    6.85 for 3; refit/f²   4.61, score/f²   3.92, plain   6.20; f 1.258; held 0; ('converged', 'converged')
  W/curve seed  7: refit Δχ²   19.56 for 5, score gain   10.82 for 3; refit/f²  10.87, score/f²   6.02, plain   9.68; f 1.269; held 0; ('converged', 'converged')
  W/curve seed  8: refit Δχ²    7.84 for 4, score gain    5.77 for 3; refit/f²   4.42, score/f²   3.26, plain   5.14; f 1.257; held 0; ('converged', 'converged')
  W/curve seed  9: refit Δχ²   13.23 for 4, score gain   11.17 for 3; refit/f²   7.43, score/f²   6.27, plain  10.06; f 1.266; held 0; ('converged', 'converged')
  W/curve seed 10: refit Δχ²    2.45 for 3, score gain    2.65 for 3; refit/f²   1.36, score/f²   1.47, plain   2.35; f 1.265; held 0; ('converged', 'converged')
  W/curve seed 11: refit Δχ²    0.52 for 3, score gain    1.73 for 3; refit/f²   0.29, score/f²   0.97, plain   1.54; f 1.261; held 0; ('converged', 'converged')
  W/curve seed 12: refit Δχ²    0.93 for 3, score gain    0.76 for 3; refit/f²   0.53, score/f²   0.43, plain   0.69; f 1.266; held 0; ('converged', 'converged')
  W/curve seed 13: refit Δχ²    3.74 for 3, score gain    3.08 for 3; refit/f²   2.09, score/f²   1.73, plain   2.77; f 1.267; held 0; ('converged', 'converged')
  W/curve seed 14: refit Δχ²    0.62 for 3, score gain    0.39 for 3; refit/f²   0.34, score/f²   0.21, plain   0.34; f 1.267; held 0; ('converged', 'converged')
  W/curve seed 15: refit Δχ²    1.55 for 3, score gain    3.45 for 3; refit/f²   0.87, score/f²   1.93, plain   3.11; f 1.270; held 0; ('converged', 'converged')
  W/curve seed 16: refit Δχ²    6.79 for 4, score gain    3.60 for 3; refit/f²   3.84, score/f²   2.03, plain   3.27; f 1.268; held 0; ('converged', 'converged')
  W/curve seed 17: refit Δχ²   11.45 for 4, score gain   11.36 for 3; refit/f²   6.36, score/f²   6.31, plain  10.05; f 1.262; held 0; ('converged', 'converged')
  W/curve seed 18: refit Δχ²   13.07 for 5, score gain    3.43 for 4; refit/f²   7.20, score/f²   1.89, plain   3.04; f 1.270; held 0; ('converged', 'converged')
  W/curve seed 19: refit Δχ²    2.85 for 3, score gain    3.16 for 3; refit/f²   1.58, score/f²   1.75, plain   2.82; f 1.269; held 0; ('converged', 'converged')
W/curve: fired refit/f² 0/20, score/f² 0/20, score plain 3/20; gain ÷ refit Δχ² 0.847 median [0.262, 3.315]; ranks [2, 3, 4], refit dfree [2, 3, 4, 5]; score 0.05 s against tie 1.49 s (medians)
  W/kink seed  0: refit Δχ²    3.63 for 3, score gain    3.16 for 3; refit/f²   2.03, score/f²   1.77, plain   2.81; f 1.260; held 0; ('converged', 'converged')
  W/kink seed  1: refit Δχ²    1.94 for 3, score gain    3.19 for 3; refit/f²   1.09, score/f²   1.79, plain   2.86; f 1.264; held 0; ('converged', 'converged')
  W/kink seed  2: refit Δχ²    3.74 for 3, score gain    1.57 for 3; refit/f²   2.10, score/f²   0.89, plain   1.41; f 1.263; held 0; ('converged', 'converged')
  W/kink seed  3: refit Δχ²   -2.44 for 2, score gain    3.27 for 2; refit/f²  -1.40, score/f²   1.88, plain   2.95; f 1.255; held 0; ('converged', 'converged')
  W/kink seed  4: refit Δχ²    4.79 for 4, score gain    3.04 for 3; refit/f²   2.72, score/f²   1.73, plain   2.70; f 1.251; held 0; ('converged', 'converged')
  W/kink seed  5: refit Δχ²   -3.29 for 3, score gain    1.20 for 3; refit/f²  -1.87, score/f²   0.68, plain   1.09; f 1.264; held 0; ('converged', 'converged')
  W/kink seed  6: refit Δχ²    3.73 for 3, score gain    3.86 for 3; refit/f²   2.12, score/f²   2.20, plain   3.49; f 1.260; held 0; ('converged', 'converged')
  W/kink seed  7: refit Δχ²    5.16 for 6, score gain    8.04 for 6; refit/f²   2.87, score/f²   4.47, plain   7.19; f 1.268; held 0; ('converged', 'converged')
  W/kink seed  8: refit Δχ²    4.00 for 4, score gain    4.29 for 3; refit/f²   2.26, score/f²   2.42, plain   3.83; f 1.257; held 0; ('converged', 'converged')
  W/kink seed  9: refit Δχ²    2.40 for 4, score gain    3.45 for 4; refit/f²   1.35, score/f²   1.94, plain   3.10; f 1.265; held 0; ('converged', 'converged')
  W/kink seed 10: refit Δχ²    7.29 for 4, score gain    7.12 for 4; refit/f²   4.02, score/f²   3.93, plain   6.30; f 1.267; held 0; ('converged', 'converged')
  W/kink seed 11: refit Δχ²    2.51 for 3, score gain    0.95 for 3; refit/f²   1.39, score/f²   0.52, plain   0.84; f 1.266; held 0; ('converged', 'converged')
  W/kink seed 12: refit Δχ²   -4.17 for 3, score gain    4.07 for 3; refit/f²  -2.36, score/f²   2.30, plain   3.69; f 1.266; held 0; ('converged', 'converged')
  W/kink seed 13: refit Δχ²   -3.06 for 3, score gain    1.99 for 3; refit/f²  -1.71, score/f²   1.11, plain   1.78; f 1.266; held 0; ('converged', 'converged')
  W/kink seed 14: refit Δχ²    0.43 for 3, score gain    1.52 for 3; refit/f²   0.24, score/f²   0.85, plain   1.36; f 1.266; held 0; ('converged', 'converged')
  W/kink seed 15: refit Δχ²    1.59 for 3, score gain    4.88 for 3; refit/f²   0.88, score/f²   2.71, plain   4.40; f 1.273; held 0; ('converged', 'converged')
  W/kink seed 16: refit Δχ²    3.44 for 3, score gain    3.22 for 3; refit/f²   1.96, score/f²   1.84, plain   2.93; f 1.262; held 0; ('converged', 'converged')
  W/kink seed 17: refit Δχ²    4.00 for 3, score gain    2.90 for 3; refit/f²   2.24, score/f²   1.62, plain   2.58; f 1.260; held 0; ('converged', 'converged')
  W/kink seed 18: refit Δχ²   11.43 for 4, score gain   12.69 for 3; refit/f²   6.31, score/f²   7.01, plain  11.28; f 1.269; held 0; ('converged', 'converged')
  W/kink seed 19: refit Δχ²    2.64 for 3, score gain    1.89 for 3; refit/f²   1.47, score/f²   1.05, plain   1.68; f 1.265; held 0; ('converged', 'converged')
W/kink: fired refit/f² 0/20, score/f² 0/20, score plain 1/20; gain ÷ refit Δχ² 1.006 median [0.378, 3.517]; ranks [2, 3, 4, 6], refit dfree [2, 3, 4, 6]; score 0.05 s against tie 1.50 s (medians)
  O/line seed  0: refit Δχ²    2.93 for 8, score gain    3.74 for 8; refit/f²   1.62, score/f²   2.07, plain   3.30; f 1.263; held 0; ('converged', 'converged')
  O/line seed  1: refit Δχ²   12.48 for 8, score gain   12.98 for 8; refit/f²   7.01, score/f²   7.28, plain  11.68; f 1.266; held 0; ('converged', 'converged')
  O/line seed  2: refit Δχ²    5.91 for 8, score gain    6.84 for 8; refit/f²   3.30, score/f²   3.81, plain   6.12; f 1.267; held 0; ('converged', 'converged')
  O/line seed  3: refit Δχ²    7.59 for 8, score gain    8.78 for 8; refit/f²   4.27, score/f²   4.94, plain   7.87; f 1.262; held 0; ('converged', 'converged')
  O/line seed  4: refit Δχ²    7.87 for 8, score gain    8.37 for 8; refit/f²   4.45, score/f²   4.73, plain   7.45; f 1.255; held 0; ('converged', 'converged')
  O/line seed  5: refit Δχ²   12.58 for 8, score gain   13.75 for 8; refit/f²   7.11, score/f²   7.78, plain  12.45; f 1.265; held 0; ('converged', 'converged')
  O/line seed  6: refit Δχ²   13.02 for 8, score gain   12.84 for 8; refit/f²   7.43, score/f²   7.33, plain  11.59; f 1.258; held 0; ('converged', 'converged')
  O/line seed  7: refit Δχ²    7.09 for 8, score gain    7.27 for 8; refit/f²   3.98, score/f²   4.07, plain   6.51; f 1.265; held 0; ('converged', 'converged')
  O/line seed  8: refit Δχ²    6.12 for 8, score gain    7.12 for 8; refit/f²   3.44, score/f²   4.01, plain   6.32; f 1.256; held 0; ('converged', 'converged')
  O/line seed  9: refit Δχ²    7.53 for 8, score gain    9.47 for 8; refit/f²   4.16, score/f²   5.24, plain   8.47; f 1.271; held 0; ('converged', 'converged')
  O/line seed 10: refit Δχ²    7.24 for 8, score gain    8.41 for 8; refit/f²   4.03, score/f²   4.68, plain   7.45; f 1.262; held 0; ('converged', 'converged')
  O/line seed 11: refit Δχ²    5.20 for 8, score gain    7.19 for 8; refit/f²   2.89, score/f²   4.00, plain   6.37; f 1.262; held 0; ('converged', 'converged')
  O/line seed 12: refit Δχ²    5.53 for 8, score gain    5.99 for 8; refit/f²   3.13, score/f²   3.39, plain   5.42; f 1.266; held 0; ('converged', 'converged')
  O/line seed 13: refit Δχ²    8.38 for 8, score gain    8.06 for 8; refit/f²   4.82, score/f²   4.63, plain   7.31; f 1.256; held 0; ('converged', 'converged')
  O/line seed 14: refit Δχ²   14.18 for 8, score gain   12.65 for 8; refit/f²   8.03, score/f²   7.16, plain  11.33; f 1.258; held 0; ('converged', 'converged')
  O/line seed 15: refit Δχ²    8.58 for 8, score gain   10.48 for 8; refit/f²   4.84, score/f²   5.90, plain   9.47; f 1.267; held 0; ('converged', 'converged')
  O/line seed 16: refit Δχ²    3.74 for 8, score gain    3.86 for 8; refit/f²   2.12, score/f²   2.18, plain   3.51; f 1.268; held 0; ('converged', 'converged')
  O/line seed 17: refit Δχ²   14.35 for 8, score gain   15.88 for 8; refit/f²   7.96, score/f²   8.80, plain  14.08; f 1.265; held 0; ('converged', 'converged')
  O/line seed 18: refit Δχ²    5.35 for 8, score gain    5.37 for 8; refit/f²   2.97, score/f²   2.98, plain   4.76; f 1.264; held 0; ('converged', 'converged')
  O/line seed 19: refit Δχ²    7.67 for 8, score gain    8.76 for 8; refit/f²   4.34, score/f²   4.96, plain   7.86; f 1.260; held 0; ('converged', 'converged')
O/line: fired refit/f² 0/20, score/f² 0/20, score plain 0/20; gain ÷ refit Δχ² 1.100 median [0.892, 1.383]; ranks [8], refit dfree [8]; score 0.05 s against tie 1.59 s (medians)
  O/curve seed  0: refit Δχ²    7.21 for 8, score gain    7.16 for 8; refit/f²   4.04, score/f²   4.01, plain   6.36; f 1.260; held 0; ('converged', 'converged')
  O/curve seed  1: refit Δχ²    9.79 for 8, score gain   10.98 for 8; refit/f²   5.50, score/f²   6.16, plain   9.88; f 1.266; held 0; ('converged', 'converged')
  O/curve seed  2: refit Δχ²    3.34 for 8, score gain    3.58 for 8; refit/f²   1.87, score/f²   2.00, plain   3.21; f 1.266; held 0; ('converged', 'converged')
  O/curve seed  3: refit Δχ²    8.66 for 8, score gain    9.92 for 8; refit/f²   4.88, score/f²   5.60, plain   8.91; f 1.262; held 0; ('converged', 'converged')
  O/curve seed  4: refit Δχ²   10.34 for 8, score gain   10.29 for 8; refit/f²   5.85, score/f²   5.82, plain   9.13; f 1.253; held 0; ('converged', 'converged')
  O/curve seed  5: refit Δχ²   13.91 for 8, score gain   15.29 for 8; refit/f²   7.86, score/f²   8.62, plain  13.83; f 1.267; held 0; ('converged', 'converged')
  O/curve seed  6: refit Δχ²   12.07 for 8, score gain   12.61 for 8; refit/f²   6.84, score/f²   7.15, plain  11.37; f 1.261; held 0; ('converged', 'converged')
  O/curve seed  7: refit Δχ²    7.30 for 8, score gain    6.51 for 8; refit/f²   4.13, score/f²   3.68, plain   5.85; f 1.261; held 0; ('converged', 'converged')
  O/curve seed  8: refit Δχ²    5.92 for 8, score gain    6.63 for 8; refit/f²   3.33, score/f²   3.73, plain   5.89; f 1.256; held 0; ('converged', 'converged')
  O/curve seed  9: refit Δχ²    8.34 for 8, score gain   10.35 for 8; refit/f²   4.62, score/f²   5.74, plain   9.28; f 1.271; held 0; ('converged', 'converged')
  O/curve seed 10: refit Δχ²    8.22 for 8, score gain    9.04 for 8; refit/f²   4.59, score/f²   5.04, plain   8.03; f 1.262; held 0; ('converged', 'converged')
  O/curve seed 11: refit Δχ²    3.93 for 8, score gain    5.54 for 8; refit/f²   2.19, score/f²   3.09, plain   4.91; f 1.260; held 0; ('converged', 'converged')
  O/curve seed 12: refit Δχ²    4.49 for 8, score gain    4.69 for 8; refit/f²   2.51, score/f²   2.62, plain   4.24; f 1.272; held 0; ('converged', 'converged')
  O/curve seed 13: refit Δχ²    8.98 for 8, score gain    8.67 for 8; refit/f²   5.15, score/f²   4.97, plain   7.85; f 1.256; held 0; ('converged', 'converged')
  O/curve seed 14: refit Δχ²   13.80 for 8, score gain   15.10 for 8; refit/f²   7.71, score/f²   8.43, plain  13.52; f 1.266; held 0; ('converged', 'converged')
  O/curve seed 15: refit Δχ²    8.80 for 8, score gain   10.52 for 8; refit/f²   4.91, score/f²   5.88, plain   9.48; f 1.271; held 0; ('converged', 'converged')
  O/curve seed 16: refit Δχ²    4.68 for 8, score gain    4.74 for 8; refit/f²   2.64, score/f²   2.67, plain   4.30; f 1.269; held 0; ('converged', 'converged')
  O/curve seed 17: refit Δχ²   14.52 for 8, score gain   14.69 for 8; refit/f²   8.11, score/f²   8.20, plain  13.04; f 1.261; held 0; ('converged', 'converged')
  O/curve seed 18: refit Δχ²    4.64 for 8, score gain    4.58 for 8; refit/f²   2.59, score/f²   2.56, plain   4.06; f 1.260; held 0; ('converged', 'converged')
  O/curve seed 19: refit Δχ²    4.68 for 8, score gain    5.32 for 8; refit/f²   2.63, score/f²   2.99, plain   4.78; f 1.264; held 0; ('converged', 'converged')
O/curve: fired refit/f² 0/20, score/f² 0/20, score plain 0/20; gain ÷ refit Δχ² 1.082 median [0.892, 1.411]; ranks [8], refit dfree [8]; score 0.05 s against tie 1.52 s (medians)
  O/kink seed  0: refit Δχ²    2.62 for 8, score gain    3.38 for 8; refit/f²   1.45, score/f²   1.87, plain   2.99; f 1.263; held 0; ('converged', 'converged')
  O/kink seed  1: refit Δχ²   11.53 for 8, score gain   11.46 for 8; refit/f²   6.44, score/f²   6.40, plain  10.30; f 1.269; held 0; ('converged', 'converged')
  O/kink seed  2: refit Δχ²    5.93 for 8, score gain    6.91 for 8; refit/f²   3.34, score/f²   3.88, plain   6.20; f 1.263; held 0; ('converged', 'converged')
  O/kink seed  3: refit Δχ²    6.65 for 8, score gain    7.83 for 8; refit/f²   3.72, score/f²   4.38, plain   7.02; f 1.266; held 0; ('converged', 'converged')
  O/kink seed  4: refit Δχ²    8.58 for 8, score gain    9.56 for 8; refit/f²   4.89, score/f²   5.43, plain   8.51; f 1.252; held 0; ('converged', 'converged')
  O/kink seed  5: refit Δχ²   14.98 for 8, score gain   15.80 for 8; refit/f²   8.43, score/f²   8.90, plain  14.26; f 1.266; held 0; ('converged', 'converged')
  O/kink seed  6: refit Δχ²   12.51 for 8, score gain   12.26 for 8; refit/f²   7.14, score/f²   7.00, plain  11.08; f 1.258; held 0; ('converged', 'converged')
  O/kink seed  7: refit Δχ²    6.82 for 8, score gain    6.97 for 8; refit/f²   3.80, score/f²   3.88, plain   6.25; f 1.269; held 0; ('converged', 'converged')
  O/kink seed  8: refit Δχ²    5.39 for 8, score gain    6.33 for 8; refit/f²   3.05, score/f²   3.58, plain   5.63; f 1.254; held 0; ('converged', 'converged')
  O/kink seed  9: refit Δχ²    7.95 for 8, score gain   10.04 for 8; refit/f²   4.37, score/f²   5.52, plain   8.97; f 1.274; held 0; ('converged', 'converged')
  O/kink seed 10: refit Δχ²    6.26 for 8, score gain    7.40 for 8; refit/f²   3.47, score/f²   4.09, plain   6.57; f 1.267; held 0; ('converged', 'converged')
  O/kink seed 11: refit Δχ²    4.90 for 8, score gain    6.14 for 8; refit/f²   2.71, score/f²   3.40, plain   5.44; f 1.264; held 0; ('converged', 'converged')
  O/kink seed 12: refit Δχ²    6.05 for 8, score gain    6.57 for 8; refit/f²   3.37, score/f²   3.66, plain   5.94; f 1.274; held 0; ('converged', 'converged')
  O/kink seed 13: refit Δχ²    8.44 for 8, score gain    8.72 for 8; refit/f²   4.90, score/f²   5.05, plain   7.94; f 1.253; held 0; ('converged', 'converged')
  O/kink seed 14: refit Δχ²   14.26 for 8, score gain   13.04 for 8; refit/f²   7.99, score/f²   7.30, plain  11.66; f 1.264; held 0; ('converged', 'converged')
  O/kink seed 15: refit Δχ²    8.66 for 8, score gain   10.64 for 8; refit/f²   4.88, score/f²   6.00, plain   9.62; f 1.266; held 0; ('converged', 'converged')
  O/kink seed 16: refit Δχ²    4.04 for 8, score gain    4.35 for 8; refit/f²   2.31, score/f²   2.48, plain   3.95; f 1.262; held 0; ('converged', 'converged')
  O/kink seed 17: refit Δχ²   14.50 for 8, score gain   15.09 for 8; refit/f²   8.10, score/f²   8.43, plain  13.39; f 1.261; held 0; ('converged', 'converged')
  O/kink seed 18: refit Δχ²    5.78 for 8, score gain    5.59 for 8; refit/f²   3.24, score/f²   3.13, plain   4.98; f 1.260; held 0; ('converged', 'converged')
  O/kink seed 19: refit Δχ²    7.14 for 8, score gain    8.09 for 8; refit/f²   4.02, score/f²   4.56, plain   7.27; f 1.262; held 0; ('converged', 'converged')
O/kink: fired refit/f² 0/20, score/f² 0/20, score plain 0/20; gain ÷ refit Δχ² 1.100 median [0.914, 1.293]; ranks [8], refit dfree [8]; score 0.03 s against tie 0.97 s (medians)
