Social & Preventive Medicine All of the following are test for degree of closeness of a measured/ calculated quantity to its actual/ true value except:- A Mean cha B Levy Jennings (LJ) cha C Range cha D Shewha control cha 💡 Explanation All of the following are test for degree of closeness of a measured/ calculated quantity to its actual/ true value except:- ✓ Correct Answer: C. Range cha