答案1
您可以使用 booktabs 包并轻松创建表格,如下所示:
\documentclass{article}
\usepackage{multirow}
\usepackage{booktabs}
\begin{document}
\begin{tabular}{cccccccc}
\toprule
Accident & Ultimate & Reserve & RMSEP & \multicolumn{2}{c}{CoV} & \multicolumn{2}{c}{Source of Error}\\
year & & & &Ultimate & Reserve& Parameter & Process\\
\midrule
2005 &11,148 &0&&&&&\\
2006 &10,663&15&0&0.00\%&2\%&49\%&51\% \\
2007&10,662&26&1&0.01\%&3\%&34\%&66\%\\
\bottomrule
\end{tabular}
\end{document}