The independent variable should be varied:

  1. over as large a range as possible with evenly spaced values
  2. over the smallest range
  3. only at one value
  4. randomly
Answer

A) over as large a range as possible with evenly spaced values

Good experimental design. SLO P-11-N-10 · Application

Physics MCQ · More Experimental Skills and Data Analysis MCQs · Practise