The exercise classes will take place in the afternoons (12:15-16:00) of each lecturing week (Mon-Fri; Feb 9.-13. and Mar 16.-20.). The exercises will consist of two parts:?
- Pen-and-paper exercises using calculator, pen, and paper (12:15-14:00)
- Computer exercises using R (14:15-16:00).?
Further details on the organisation of the exercises will be provided in the first lecture (and throughout?the course).
Below are the exercises for the first week. Solutions will be posted later.
Exercise 1 (Monday - Feb 9)
Pen-and-paper exercises:
Here are tables of some common distributions: standard normal, student t, Fisher F and chi-square. These may come in handy for today's and later pen-and-paper exercises, as well as for the final exam.
Computer exercises:
Exercise 2 (Tuesday - Feb 10)
Pen-and-paper exercises:
- Exercise 4
- Exam STK4900 Spring 2008: Problem 1
- Solutions
Computer exercises:
Exercise 3 (Wednesday - Feb 11)
Pen-and-paper exercises:
- Exam STK4900 Spring 2010: Problem 1
- Exercise 5
- Solutions
Computer exercises:
Exercise 4 (Thursday - Feb 12)
Pen-and-paper exercises:
- Exercise 6
- Exam STK4900 Spring 2018: Problems 1(a)-(b)
- Solutions
Computer exercises:
Exercise 5 (Friday - Feb 13)
Pen-and-paper exercises:
- Exam STK4900?Spring 2019:?Problem 1(a)-(c)
- Exam STK4900 Spring 2013:?Problem 1
- Solutions
Computer exercises:
- R-exercise 13?(R-help)
- R-exercise 14?(R-help). Before you do this exercise, you have to read into R a function for computing?cross-validated R2. It is explained here how you should do this.
Exercise 6 (Monday - March 16)
Pen-and-paper exercises:
- Exercise 7
- Repetition exercises (if?time) -?Exam STK9900 spring 2017:?Problem 1 and 2
- Solution (Exercise 7)
Computer exercises:
Exercise 7 (Tuesday - March 17)
Pen-and-paper exercises:
- Exam STK 4900 spring 2010: Problem 2
- Additional exercise (if time) -?Exam STK9900 spring 2017: Problem 3
- Solution (Exam 2010 - Problem 2)
Computer exercises:
Exercise 8 (Wednesday - March 18)
Pen-and-paper exercises:
- Exam STK 4900 spring 2009:?Problem 2
- Additional exercise (if time) - Exam STK9900 spring 2017: Problem 4.
- Solution (Exam 2017)
- Solution (Exam 2009 - Problem 2)
Computer exercises:
Exercise 9 (Thursday - March 19)
Pen-and-paper exercises:
- Exam STK 9900 spring 2010:?Problem 3.
- Exam STK 4900 spring 2012:?Problem 3(c)-(d).
- Solution (Exam 2010 - Problem 3)
- For solution to Exam 2012 - Problem 3, see Exercise 10.
Computer exercises:
Exercise 10 (Friday - March 20)
Pen-and-paper exercises:
Computer exercises:
Also, use the opportunity to ask about any?previous computer and pen-and-paper?exercises.