1. Choose a chart for the question
TASK: Sketch a two-bar completed-value chart and a matching data table. State the population, period, unit and source.
Your method:
Your evidence/result:
Limitations and next action:


2. Build visual hierarchy and accessible alternatives
TASK: Write chart alternative text, a caption and a colour-independent comparison label. Check the table headers and filter labels in the supplied dashboard.
Your method:
Your evidence/result:
Limitations and next action:


3. Audit misleading comparisons
TASK: Review a claim that “performance improved because AOV rose.” Rewrite it with both value and order counts and identify missing evidence.
Your method:
Your evidence/result:
Limitations and next action: