\[ \begin{array}{lccc} \hline \textbf{True} & \textbf{Non-significant} & \textbf{Significant} & \textbf{Total} \\ \hline \text{No correlation} & U & V & m_0 \\ \text{Correlation} & T & S & m - m_0 \\ \hline \text{Total} & m - R & R & m \\ \hline \end{array} \]