18. A researcher measures the following scores for a group of people. The X variable is the number of errors on a math test, and the Y variable is the person's level of satisfaction with his/her performance. (a) With such ratio scores, what should the researcher conclude about this relationship? (Hint: Compute something!) (b) How well will he be able to predict satisfaction scores using this relationship?Participant Errors X Satisfaction Y 1 9 3 2 8 2 3 4 8 4 6 5 5 7 4 6 10 2 7 5 7
18. A researcher measures the following scores for a group of people. The X variable is the number of errors on a math test, and the Y variable is the person's level of satisfaction with his/her performance. (a) With such ratio scores, what should the researcher conclude about this relationship? (Hint: Compute something!) (b) How well will he be able to predict satisfaction scores using this relationship?
Participant Errors X Satisfaction Y
1 9 3
2 8 2
3 4 8
4 6 5
5 7 4
6 10 2
7 5 7
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