Q. The best statistical measure used for comparing two series is
A) Mean derivation
B) Range
C) Coefficient of variation
D) None of these
Explanation
The correct answer is Option C: Coefficient of variation.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.