What is the primary goal of stratified random sampling?, To ensure that every individual has an equal chance of being selected., To divide the population into homogeneous groups for sampling., To select participants conveniently., How does stratified random sampling differ from simple random sampling?, In stratified random sampling, every individual has an equal chance of being selected., Simple random sampling does not involve dividing the population into strata., Simple random sampling is only suitable for small populations., What is a stratum in stratified random sampling?, A random sample from the population., A subgroup of the population with similar characteristics., A statistical measure of variability., Why is stratified random sampling useful?, It ensures a more accurate representation of diverse groups in the population., It reduces the need for statistical analysis, It is only suitable for small populations., In stratified random sampling, how are individuals selected from each stratum?, By using a simple random sampling method within each stratum., By selecting individuals based on convenience., By choosing the most accessible participants.

Stratified random sampling

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