Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore cross-validation techniques for AI in this comprehensive 49-minute video lecture by Dr. Tyler Bradshaw from Molecular Imaging & Therapy. Delve into the concepts of overfitting and generalizability, and learn about the pitfalls of using one-time split methods. Understand the importance of representative test sets and avoiding tuning to the test set. Discover various cross-validation approaches, including K-fold with folded and hold-out test sets, nested cross-validation, leave-one-out, and random sampling. Gain insights on selecting the most appropriate approach by weighing their pros and cons. The lecture concludes with final thoughts and references a paper for further study, providing a solid foundation for implementing effective cross-validation techniques in AI projects.