3.3.3.1a - Moving averages

Calculate time-series analysis using three-period or four-quarter moving averages.

Use a - moving averages to connect the rule to the data and decision in the question.

This matters because a - moving averages determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply a - moving averages to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: a - Moving averages is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.