For the situation described in modify the data for X1, X2,. . . , X9 as follows. • For the first 25 cases, add 10 to X1, X2, X3. • For the next 25 cases, add 10 to X4, X5, X6. • For the next 25 cases,...

For the situation described in modify the data for X1, X2,. . . , X9 as follows.

• For the first 25 cases, add 10 to X1, X2, X3.

• For the next 25 cases, add 10 to X4, X5, X6.

• For the next 25 cases, add 10 to X7, X8.

• For the last 25 cases, add 10 to X9.

Now perform a cluster analysis to produce four clusters. Use two different programs with different options. Compare the derived clusters with the above groups.