Fig. 8

Interpolation and ties in the concordance matrix. At left, ties in score exist along both axes. At right, the partial curve’s right boundary has a height of 0.85, hence interpolation is required to compute the partial c statistic
Interpolation and ties in the concordance matrix. At left, ties in score exist along both axes. At right, the partial curve’s right boundary has a height of 0.85, hence interpolation is required to compute the partial c statistic