Random Sampling

Definition

Random sampling is a method of selecting individuals from a population in such a way that every individual has an equal chance of being chosen. It helps to ensure that the sample represents the population accurately.

Related terms

Simple Random Sample: A simple random sample is when every possible sample size has an equal chance of being selected from the population.

Stratified Sampling: Stratified sampling involves dividing the population into subgroups (strata) based on certain characteristics and then randomly selecting samples from each subgroup.

Cluster Sampling: Cluster sampling involves dividing the population into clusters or groups and then randomly selecting entire clusters to be included in the sample.