\\begin{tabular}{|c|c|c|c|} \\ \\multirow{4}{*}{} & \\multicolumn{3}{|c|}{ Treatment } \\\\ \\cline { 2 - 4 } & 161 & 143 & 126 \\\\ \\cline { 2 - 4 } & 143 & 156 & 121 \\\\ \\cline { 2 - 4 } & 166 & 125 & 138 \\\\ \\cline { 2 - 4 } & 145 & 141 & 140 \\\\ \\cline { 2 - 4 } & 148 & 135 & 151 \\\\ \\cline { 2 - 4 } & 167 & 152 & 134 \\\\ \\ \\multirow{2}{*}{\\begin{tabular}{c} Sample \\\\ mean \\end{tabular}} & 155 & 142 & 135 \\\\ \\ \\begin{tabular}{c} Sample \\\\ variance \\end{tabular} & 118.8 & 127.2 & 113.6 \\\\ \\ \\end{tabular}