Mean Squared Error
Statistical Modeling
Techniques for Building Predictive Models
Understanding Predictive Accuracy
Statistical Modeling 
Model Evaluation: Assessing the model's performance using metrics such as R-
squared,
mean absolute
error (MAE), and root mean square error (RMSE)
...
Techniques for Building Predictive Models 
Identifying relevant instances F1 Score The harmonic
mean of precision and recall, providing a balance between the two
...Imbalanced classification problems Mean
Squared Error The average of the squares of the errors, measuring the average squared difference between predicted and actual values
...
Understanding Predictive Accuracy 
F1 Score The harmonic
mean of precision and recall
...Mean Absolute
Error (MAE) Average of absolute differences between predicted and actual values
...Root Mean Square Error (RMSE) Square root of the average
squared differences between predicted and actual values
...
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