Social & Preventive Medicine JIPMER 2019 adb972b6 What happens to minimum sample size when range of allowable error is doubled? A Reduced to 1/2 B Reduced to 1/4 C Reduced to 1/16 D Sample size does not depend on acceptable error High-Yield Explanation Sample size = 4 Pq / L2 ( permissible error )Sample size a 1/ (error)2= 1/ (2E)2= 1/4