 Mean decrease accuracy
* Accuracy
* AUC
* Cross-validated risk

### 4) Simultaneously compare multiple algorithms in an ensemble  
* Compare various tunings of multiple algorithms at once
* Weighted ensemble average
* Discrete winner

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# Specific workshop goals - heart disease dataset  

[Use the  heart disease dataset](https://archive.ics.uci.edu/ml/datasets/heart+Disease) to investigate the following questions:  

1) **OLS and lasso regression examples:** How well can a person's age be predicted usin