Machine Learning Methods and Prediction

Free GARP FRM Part I lesson in Quantitative Analysis. 18 min read, ~2,669 words.

ML targets out-of-sample prediction; classical econometrics targets parameter inference. Different goals, different methods. Train / validation / test split: train fits parameters, validation tunes hyperparameters, test reports honest out-of-sample performance, and you touch test only once. Overfitting (large train-to-validation error gap) is fought with regularization, cross-validation, and more data; underfitting...

Read the full lesson, free →
Worked examples and practice. Free with a free account, no card.

What this lesson covers

Learning objectives

Browse all free FRM Part I lessons or jump into free FRM Part I practice questions.