Question: When evaluating a data mining model to predict whether or not a person is going to have a disease), the following confusion matrix is obtained:
When evaluating a data mining model to predict whether or not a person is going to have a disease), the following confusion matrix is obtained:
|
|
| Predicted class | |
|
|
| Yes | No |
| Actual Class | Yes | 180 | 20 |
|
| No | 70 | 500 |
Two data analysts have different interests: one is interested in predicting "yes" records (the presence of a disease), while the other is interested in predicting "no" records (the absence of a disease). Each of them compute accuracy, precision, and recall. For which measure, both data analyst should get the same result?
| A. | Accuracy | |
| B. | Precision | |
| C. | Recall | |
| D. | All of the above | |
| E. | None of A, B, and C. |
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