The range of Pearson's correlation coefficient r is:

  1. −1 to +1
  2. 0 to 1
  3. −100 to +100
  4. 0 to infinity
Answer

A) −1 to +1

r is always between −1 and +1. SLO CS-11-D-01

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