READ Free Dumps For SAS Institute- A00-240
| Question ID 8989 | Refer to the ROC curve:
As you move along the curve, what changes? |
| Option A | The priors in the population |
| Option B | The true negative rate in the population |
| Option C | The proportion of events in the training data |
| Option D | The probability cutoff for scoring |
| Correct Answer | D |
| Question ID 8990 | When mean imputation is performed on data after the data is partitioned for honest assessment, what |
| Option A | The sample means from the validation data set are applied to the training and test data sets. |
| Option B | The sample means from the training data set are applied to the validation and test data sets. |
| Option C | The sample means from the test data set are applied to the training and validation data sets. |
| Option D | The sample means from each partition of the data are applied to their own partition. |
| Correct Answer | B |