Research Methodology20805 marksStratified random sampling and its conditions
What is stratified sampling? Discuss the condition under which stratified sampling is more suitable than simple random sampling.
What is stratified sampling? Discuss the condition under which stratified sampling is more suitable than simple random sampling. [5]
Stratified sampling is a sampling technique in which the population is first divided into several non-overlapping subgroups or strata based on some characteristic or attribute. Then, samples are drawn independently from each stratum using simple random sampling or other methods. The samples from ...