Setting up of document (not complete)
Document is set up + first three subquestions are answered
Changed lay-out + all 7 first subquestions are now answered
Addition of meanweight-matrix + the data is sorted by weight
First Question is complete + 'list' is inserted in previous questions
All questions instead number 4 are answered
Question 4 is answered
Final changes to all questions + PROBLEM in R loop in question 1
Review 22 sept (e.g. addition of 'minET' instead of '1')