Log-rank weight
= Log-rank weight
A log-rank weight multiplies a group difference in estimated hazard increments. The ordinary log-rank test uses the harmonic-mean risk-set weight $r_0r_1/(r_0+r_1)$.
= Log-rank weight
A log-rank weight multiplies a group difference in estimated hazard increments. The ordinary log-rank test uses the harmonic-mean risk-set weight $r_0r_1/(r_0+r_1)$.