\documentclass{standalone}

\begin{document}

\begin{tabular}{|p{2cm}|p{5cm}|p{5cm}|}
  \hline
  Type & Parametric & Non parametric\\
  \hline
  not paired & \textbf{mean comparison}: \textbf{1-way ANOVA} (same assumptions than Student) & often described as \textbf{median comparison}: \textbf{Kruskal-Wallis} based on ranks\\
  \hline
  paired &  & \textbf{Fisher test} \\
  \hline
\end{tabular}


\end{document}
