Statistical Learning: 5.1 Cross Validation
Stanford Online
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Statistical Learning: 5.1 Cross Validation
21 030 просмотров · 3 года назад
Stanford Online
1,27 млн подписчиков
21 030 просмотров · 3 года назад
Statistical Learning, featuring Deep Learning, Survival Analysis and Multiple Testing
Trevor Hastie, Professor of Statistics and Biomedical Data Sciences at Stanford University - https://statistics.stanford.edu/peopl...
Robert Tibshirani, Professor of Statistics and Biomedical Data Sciences at Stanford University - https://statistics.stanford.edu/peopl...
Jonathan Taylor, Professor Statistics at Stanford University - https://statistics.stanford.edu/peopl...
You are able to take Statistical Learning as an online course on EdX, and you are able to choose a verified path and get a certificate for its completion. You can choose to take the course in R (https://www.edx.org/course/statistica) or in Python (https://www.edx.org/learn/data-analys...)
For more information about courses on Statistics, you can browse our Stanford Online Catalog: https://stanford.io/3QHRi72
0:00 Cross-validation and the Bootstrap
2:32 Training Error versus Test error
3:27 Training- versus Test-Set Performance
6:57 More on prediction-error estimates
8:11 Validation-set approach
8:58 The Validation process
9:55 Example: automobile data
13:14 Drawbacks of validation set approach