Systematic Sampling

Definition

A method of sampling in which sample units are collected at regular intervals along a predetermined path or grid. This ensures even coverage across the sample universe.

Etymology

From Latin 'systema', meaning 'an organized whole'.

Example

Systematic sampling is often used in agricultural pest management to monitor insect populations across a field.

Related Terms

• Sample unit
• Grid
• Transect
• Randomness
• Bias

Usage Notes

Systematic sampling can introduce bias if there is a pattern in the population that aligns with the sampling pattern.