Problem 12.13.1
x_1 x_2 x_3
x_4 x_5 x_6 x_7
x_8 \\
x_1 1
\\
x_2 0.709 1
\\
x_3 0.803 0.795
1
\\
x_4 0.491 0.616 0.664
1 \\
x_5 -0.026 -0.375 -0.289 -0.548
1 \\
x_6 0.684 0.539 0.761
0.731 -0.099 1
\\
x_7 -0.024 0.163 0.202 0.603
-0.608 0.309 1 \\
x_8 -0.056 0.324 0.302 0.459
-0.583 0.247 0.562 1 \\