READ Free Dumps For EMC- E20-007
| Question ID 6270 | Under which circumstance do you need to implement N-fold cross-validation after creating a regression model? |
| Option A | There is not enough data to create a test set. |
| Option B | The data is unformatted. |
| Option C | There are missing values in the data. |
| Option D | There are categorical variables in the model. |
| Correct Answer | A |
| Question ID 6271 | What is an appropriate data visualization to use in a presentation for an analyst audience? |
| Option A | Pie chart |
| Option B | Area chart |
| Option C | Stacked bar chart |
| Option D | ROC curve |
| Correct Answer | D |