`01:00`

STAT 20: Introduction to Probability and Statistics

- Concept Questions
- Problem Set: Overfitting
- Lab: Baseball

`01:00`

Which one of these is not an example of overfitting (either in real life or in statistics)?

`01:00`

If I decrease the RSS (e.g. by fitting a more accurate model) does the \(R^2\) value necessarily increase?

`01:00`

Ovefit models tend to…

`01:00`

Suppose I overfit my model to the training data. In which scenario would I expect the test set performance to be significantly worse?

`25:00`

`25:00`