How to use this tool
- Enter students, sample, minutes, disputes, dispute minutes.
- Use consistent units shown beside each input. Run the calculation and review the assumptions below.
Try this example
{
"students": 120,
"sample": 20,
"minutes": 4,
"disputes": 8,
"dispute_minutes": 7
}Accuracy and scope
Dispute workload is additional to sampled checking; does not establish a statistically representative sample.
Is my data uploaded?
This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.