我正在写一篇双栏页面的论文,我想插入一个横跨页面宽度的表格。这是我的尝试,但它的输出不是我想要的:表格和文本是分层的!!
\begin{table}[H]
\caption{\label{aprio} Comparison results according to the a priori error rate}
\begin{center}
\begin{tabular*}{\textwidth}{|c|p{1.5cm}p{1.5cm}p{1.5cm}||p{1.5cm}p{1.5cm}p{1.5cm}|}
\hline
\multirow{4}*{Data sets} & \multicolumn{6}{c|}{A prior error rate}\\
\cline{2-7} & \multicolumn{3}{c||}{Majority class} & \multicolumn{3}{c|}{Minority class} \\
\cline{2-7}& Gini's index & Asym. entropy & Proposed entropy& Gini's index & Asym. entropy & Proposed entropy\\
\hline
Vertebral& & & & & &\\
Haberman& & & & & &\\
Ion& & & & & &\\
Breast& & & & & &\\
Transfusion& & & & & &\\
MagicGamma& & & & & &\\
\hline
\end{tabular*}
\end{center}
\end{table}