1% Author: Simon-Pierre Boucher — simon-pierre.boucher@uqo.ca2% generated by scripts/22_extra_tables.py — do not edit3\begin{tabular}{lrrrrrrr}4\toprule5Aggregation rule & {F} & {G2} & {H} & {I} & {J} & {F (small)} & {G2 (small)} \\6\midrule7Median (primary) & \num{0.159} & \num{0.158} & \num{0.158} & \num{0.157} & \num{0.163} & \num{0.176} & \num{0.180} \\8Arithmetic mean & \num{0.155} & \num{0.160} & \num{0.159} & \num{0.159} & \num{0.163} & \num{0.170} & \num{0.174} \\9Trimmed mean (20\%) & \num{0.156} & \num{0.158} & \num{0.158} & \num{0.158} & \num{0.163} & \num{0.173} & \num{0.179} \\10Inverse variance (validation weights) & \num{0.155} & \num{0.160} & \num{0.159} & \num{0.159} & \num{0.163} & \num{0.171} & \num{0.175} \\11Stacking (validation weights) & \num{0.162} & \num{0.162} & \num{0.162} & \num{0.159} & \num{0.163} & \num{0.167} & \num{0.174} \\12Robust Student-$t$ pool & \num{0.157} & \num{0.160} & \num{0.159} & \num{0.159} & \num{0.163} & \num{0.173} & \num{0.177} \\13Mixture of role distributions & \num{0.155} & \num{0.159} & \num{0.158} & \num{0.158} & \num{0.163} & \num{0.172} & \num{0.177} \\14\midrule15J: mean of 12 samples & {--} & {--} & {--} & {--} & \num{0.164} & {--} & {--} \\16J: median of 12 samples & {--} & {--} & {--} & {--} & \num{0.163} & {--} & {--} \\17J: self-refined estimate & {--} & {--} & {--} & {--} & \num{0.161} & {--} & {--} \\18\bottomrule19\end{tabular}20