The correlation coefficient r always lies between:

  1. 0 and 100
  2. 0 and 1
  3. -infty and +infty
  4. -1 and +1
Answer

D) -1 and +1

r = +1: perfect positive, r = -1: perfect negative, r approx 0: no linear relationship. SLO CS-11-D-01 · Knowledge

Computer Science MCQ · More Unit 4: Data and Analysis MCQs · Practise