Taking only two readings to determine a relationship is poor because:

  1. you can't tell whether the relationship is linear or spot anomalies
  2. two readings are too many
  3. two points always give a curve
  4. graphs need no points
Answer

A) you can't tell whether the relationship is linear or spot anomalies

More data shows the trend. SLO P-11-N-08 · Application

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