Plans for week 38, September 15-19_澳门葡京手机版app下载

mhjensen
2025-09-14T07:16:08.121Z
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www.uio.no

Dear all, welcome back to a new exciting week. We hope you all have enjoyed and are still enjoying the weekend.

The plans this week are to start with a discussion of a statistical interpretation of OLS, Ridge and Lasso (to be continued next week as well).

This is relevant for the weekly exercises this week and the final part of project 1. We will also discuss the so-called Bias-Variance tradeoff and resampling methods like cross-validation and bootstrap. The videos listed below may also be helpful. Take a look at them before the lecture if you can. I am particularly fond of the Statquest videos of Josh Starmer, see https://statquest.org/

Material for the lecture on Monday September 15.

1. Statistical interpretation of OLS regression and other statistical properties

2. Resampling techniques, Bootstrap and cross validation and bias-variance tradeoff (this ma...