LaTeX Forum

\documentclass[captions=tableabove,ngerman]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage{selinput}
\SelectInputMappings{%
  adieresis={ä},
  germandbls={ß},
  Euro={€}
}
\usepackage{babel}

\begin{document}
  \begin{table}[!ht]
    \caption{Klassifikationstabelle für SVM} \label{tab:klassifikation}
    \centering
    \begin{tabular}{c|cc|c}\hline\hline
                     & $y_i=0$ & $y_i=1$ &         \\\hline\hline
                     &         &         &         \\
      $pred. y_i =0$ & 34      & 5       & 87,18\% \\
                     &         &         &         \\
      $pred. y_i =1$ & 3       & 27      & 90,00\% \\\hline
                     &         &         &         \\
                     & 91,89\% & 84,38\% &         \\\hline\hline
    \end{tabular}
  \end{table}
\end{document}

\documentclass{scrreprt}
\usepackage[latin1]{inputenc}
\usepackage{array, booktabs}
\begin{document}
\begin{table}[H]%\setlength{\extrarowheight}{\baselineskip}% Möglichkeit
\begin{center} 
\begin{tabular}{c|cc|c}\hline \hline 
&$y_i=0$&$y_i=1$&\\ \hline \hline 
\rule{0pt}{20pt}$pred. y_i =0$&34&5&87,18\%  \\ 
\rule{0pt}{20pt}$pred. y_i =1$ & 3 & 27&90,00\% \\ \hline 
\rule{0pt}{20pt}& 91,89\% & 84,38\%& \\ 
\hline \hline 
\end{tabular} 
\end{center} 
\caption{Klassifikationstabelle für SVM} \label{tab}% Label vor caption hat keine auswirkung!! 
\end{table}
% Also ich würde eher so in diese Richtung gehen: 
\begin{tabular}{cccc}\toprule
&$y_i=0$&$y_i=1$&\\ \midrule
$pred. y_i =0$&34&5&87,18\%  \\ 
$pred. y_i =1$ & 3 & 27&90,00\% \\ \cmidrule{2-3}
& 91,89\% & 84,38\%& \\ \bottomrule
\end{tabular} 
\end{document}

\begin{table}[H]
\label{tab3.1}
\begin{center}
\begin{tabular}{c | cc | c}\hline \hline
&$y_i=0$&$y_i=1$&\\ \hline \hline \\
$pred. y_i =0$&34&5&87,18\% \\ \\
$pred. y_i =1$ & 3 & 27&90,00\% \\ \hline \\
& 91,89\% & 84,38\%& \\
\hline \hline
\end{tabular}
\end{center}
\caption{Klassifikationstabelle für SVM}
\end{table}