Validation data: How it works and why you need it - Machine Learning Basics Explained

What is a validation dataset and how is it different from the training and test data? In this video I go through the definition, explain everythin with an example and tell you about some of the dangers of not splitting your data properly :)


TIMESTAMPS:
0:00 Train-test Split
00:37 Quick definition
00:59 Training vs Validation on example
2:41 Recap
3:17 Test data
4:52 Recap


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