Sets a classifier's output format.

Refer to https://developers.google.com/earth-engine/guides/classification for a list of supported modes for each classifier.

| Usage | Returns |
|---|---|
| `Classifier.setOutputMode(mode)` | Classifier |

| Argument | Type | Details |
|---|---|---|
| this: `classifier` | Classifier | An input classifier. |
| `mode` | String | The output mode. One of: - CLASSIFICATION (default): The output is the class number. - REGRESSION: The output is the result of standard regression. - PROBABILITY: The output is the probability that the classification is correct. - MULTIPROBABILITY: The output is an array of probabilities that each class is correct ordered by classes seen. - RAW: The output is an array of the internal representation of the classification process. For example, the raw votes in multi-decision tree models. - RAW_REGRESSION: The output is an array of the internal representation of the regression process. For example, the raw predictions of multiple regression trees. |