In statistics, a sample refers to a subset of individuals or items selected from a larger group called the population. The purpose of taking samples is to make generalizations about populations without having to study every single member.
Related terms
Population: Population refers to the entire group of individuals or items that are of interest to researchers. It's the larger pool from which a sample is drawn.
Sampling Frame: A sampling frame is a list or representation of all the members in a population from which a sample can be selected. It serves as a reference for selecting participants.
Sample Size: Sample size refers to the number of individuals or items included in a sample. It plays an important role in ensuring statistical reliability and accuracy.