Q. Chi-square test is
A) Calculated on percentage
B) Calculated on frequency
C) Both (a) and (b)
D) Calculated on original data
Explanation
Chi-square test is used for testing the goodness of fit to an expected ratio and for the detection of linkage in some of them. It is always calculated on original data and never on percentage or frequencies.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.