STK4900 - Spring 2013

Exercises in STK4900 - Spring 2013

The lectures and exercise classes in STK4900 will take place Monday to Friday in weeks 9 and 16 (February 25 to March 1 and April 15 to 19). In these weeks there will be exercises from 13.15 to 16.00. The exercises will consist of two parts: (i) practical exercises using R on computers ("datalab") and (ii) theoretical exercises using calculator, pen, and paper ("exercises"). Information on rooms are given here . Further details on the organisation of the exercises will be provided at the course.

Below is given a plan for the exercises. The plan will be updated as the course progresses.

Part 1 (week 9)

Monday February 25:

Practical exercises:

Theoretical exercises:

Exercise 1-3

Here is a schetch of the solutions to theoretical exercises 1 and 2 and exercise 3

Tuesday 6 March:

Practical exercises:

Theoretical exercises:

Exercise 4
Exam STK 4900 spring 2008: Problem 1

Wednesday 7 March:

Practical exercises:

Theoretical exercises:

Exam STK4900 spring 2010: Problem 1 (Solution ).
Exercise 5

Thursday 8 March:

Practical exercises:

R-exercise 11
R-exercise 12 (R-help )

Theoretical exercises:

Exercise 6
Exam ST301 spring 1996: problem 2 (in Norwegian)

Friday 9 March:

Practical exercise:

R-exercise 13 (R-help )
R-exercise 14 (R-help ). Before you do this exercise, you have to read into R a function that may compute cross-vallidated R2. It is explained here how you should do this.

Theoretical exercises: