spb/wp11_uqo

1\begin{tabular}{lrccccc}2\toprule3Test quarter & $n$ & A5 Quadratics & A6 Splines & D2 Ridge & D3 Random forest & D4 Boosting \\4\midrule52025Q1 & 17,031 & 20.2 & 18.6 & 19.0 & 17.2 & 17.1 \\62025Q2 & 34,546 & 21.1 & 19.5 & 20.1 & 19.2 & 19.1 \\72025Q3 & 28,097 & 22.8 & 21.3 & 21.8 & 20.6 & 20.6 \\82025Q4 & 24,156 & 23.8 & 22.2 & 22.7 & 21.7 & 21.6 \\92026Q1 & 15,611 & 24.8 & 23.1 & 23.6 & 22.8 & 22.7 \\102026Q2 & 30,950 & 25.8 & 24.5 & 25.1 & 24.4 & 24.3 \\112026Q3 & 7,997 & 26.0 & 24.9 & 25.2 & 25.0 & 24.9 \\12\bottomrule13\end{tabular}