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Home >> Exams >> D.M. EE >> DM Cardiology EE >> NIMSET DMEE Cardiology >> Mcq Of The Day

NIMSET DMEE Cardiology Mcq Of The Day

Question: For a study a sample was built by initially dividing the population into age groups 21-30 yrs, 31-40yrs, 41-50yrs, 51-60yrs, 61-70yrs and above 70 years. From each group subjects were selected using a random number table. This sample is called :
A) Systematic random sample
B) Strafified random sample
C) Hemi random sample
D) Simple random sample