Sampling Methods in Statistics

A sampling method where every individual has an equal chance of being selected.

A sampling technique where the population is divided into groups (clusters) and entire clusters are randomly selected.

A sampling method where individuals choose to participate in the study.

A sampling method that involves dividing the population into subgroups (strata) and randomly sampling from each stratum.

A sampling method where individuals are selected at regular intervals from a randomly ordered list.

The entire group of individuals or instances about whom we hope to learn.

A subset of the population selected for observation and analysis.

To make inferences about a population without having to study the entire population.

A tool used to select random samples from a population.

A systematic error that leads to an unrepresentative sample.