Courses
Machine Learning with tidymodels

Learn how to estimate model quality based on different performance metrics using the yardstick package.

Free

Predicting Model Output

Outline
The predict() Function
Comparing Predictions and True Values
Quiz: The predict() Function
Exercise: Make Predictions

Performance Metrics for Classification

Outline
Predict Classes
Confusion matrix
Exercise
Accuracy
Quiz
Precision and Recall
Quiz: Precision
Quiz: Recall
Class Imbalance
Quiz: Class imbalance
Kappa
Exercise: Metrics

Performance Metrics for Regression

Outline
Regression Performance Metrics
Quiz: Regression Performance Metrics
Mean Absolute Error
Quiz: MAE
Root mean squared error
Exercise: RMSE
R-Squared value
Quiz: R-Squared value
The metrics() function
Exercise: The metrics() function

ROC Curve and AUC

Outline
Predict Class Probabilities
Exercise: Predict Class Probabilities
Calculating the Receiver Operating Characteristic
Exercise: ROC Analysis
Plotting the ROC Curve
Quiz
Area under the ROC curve
Quiz

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