Sampling in which elements are grouped together because they share certain features

A. Stratified sampling

B. Cluster sampling

C. Systematic sampling

D. Random sampling

Answer: Option A

Solution(By Examveda Team)

Sampling in stratified elements is grouped because they share certain features.
Stratified random sampling is a method of sampling that involves the division of a population into smaller groups known as strata.
In stratified sampling, researchers divide subjects into subgroups called strata based on characteristics that they share.