S2.4.1 - Population, census and sample

Population, census and sample.; Students will be expected to know the advantages and Sampling unit, sampling frame. disadvantages associated with a census and a sample survey.

Use population, census and sample to connect the rule to the data and decision in the question.

This matters because population, census and sample determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply population, census and sample to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: Population, census and sample is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.