A study comparing four personal computers resulted in the following pairwise compari- son matrix for the performance criterion:
|
|
1
|
2
|
3
|
4
|
|
1
|
1
|
3
|
7
|
¹⁄3
|
|
2
|
¹⁄3
|
1
|
4
|
¹⁄4
|
|
3
|
¹⁄7
|
¹⁄4
|
1
|
¹⁄6
|
|
4
|
3
|
4
|
6
|
1
|
a. Determine the priorities for the four computers relative to the performance criterion.
b. Compute the consistency ratio. Are the judgments regarding performance consistent? Explain.