STK4051 - Spring 2023

Weekly exercises

Exercises with only a number refers to exercises in the textbook, Givens & Hoeting: Computational Statistics. A collection of all data related to that book is available from the webpage for the book. Some of the datasets will also be available at the data page for the course. Also R-scripts for the examples in the book are available there.

Extra exercises refers to exercises in a separate note which will be updated during the course. These are equally important as the exercises from the book. [Solutions book, Solutions extra]

Exercise 1, for February 1.:

  • Exercise 2.1, 2.3, 2.4.
  • Extra exercises 1-3. These extra exercises are available here.

Exercise 1b, for February 8.:

  •  Ex 1 (repeat) 

  • Test the code ADMM_Lasso, on the baseball data.  Try different values of tolerance  and penalty parameter and to check the number of iterations required for convergence. 

    Exercise 2, for February 15.:

    •  Exercise 3.1 , 3.3, 3.4 a-c (not the tournament selection) 

    • Extra exercises 4
    • Note: In exercise 4, by communicate we mean that it is possible to move from any state to any other states in a finite number of steps by allowing one-step moves within the neighbourhoods.

    Exercise 3, for February 22:

    Exercise 4, for March 1.:

    Exercise 5, for March 8.:

    Exercise 6, for Mars 15:

    • Extra exercises 20, 21, 22, 23, 30
    • Exercise 6.3

    Exercise 7, for Mars 22:

    • Extra exercises 26, 27, 29, 32
    • Exercise 6.4

    Exercise 8, for Mars 29:

    • Extra exercises 19, 33, 35, 36

    Exercise 9, for  April 12

    • Extra exercises 38, 39, 41,42

    Exercise 10 for April 19:

    Exercise 11 for April 26:

    Exercise 12 for May 3.:

    • Focus on the compulsory exercise part 1 & part 2. I will go trough some computations from an earlier exam in class
    • Exam STK4051 2017: Exercise 2, solutions

    Exercises for May 10:

     

    Published Jan. 23, 2023 9:37 PM - Last modified May 2, 2023 8:15 AM
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