Diagnostic evidence
Useful feedback says which data groups should be compared and which numbers can be omitted.
Turn the tool result into diagnosis, evidence, and the next revision step first. No official score promise and no ghostwritten answer.
Use diagnosis to decide what to revise first.
If every number is included, the main trend becomes unclear.
Rewrite the overview first, then one comparison sentence.
Useful feedback says which data groups should be compared and which numbers can be omitted.
Submit the chart prompt, report, and the two data groups you think matter most.
These pages explain the Banfen Writing diagnostic and blocker-repair method, Task 1 overview, Task 2 development, and common score blockers.
Submit the prompt and essay to get one main blocker, one evidence sentence, and one revision target first.