| Feature | ID3 | CART |
| Splitting Criterion | Information Gain | Gini Index |
| Type | Classification only | Classification & Regression |
| Output Branches | Multiple | Always binary |
| Handles Regression | No | Yes |
| Data Type | Mostly categorical | Categorical & continuous |
| Feature | ID3 | CART |
| Splitting Criterion | Information Gain | Gini Index |
| Type | Classification only | Classification & Regression |
| Output Branches | Multiple | Always binary |
| Handles Regression | No | Yes |
| Data Type | Mostly categorical | Categorical & continuous |