S3.2.2 - Other methods of sampling

Other methods of sampling: The circumstances in which they might be used.; Their stratified, systematic, quota. advantages and disadvantages.

Use other methods of sampling to connect the rule to the data and decision in the question.

This matters because other methods of sampling determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply other methods of sampling to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: Other methods of sampling is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.