Measurement system verdict
Record a reading
One row per part, per appraiser, per trialFilters
Applied to every screen, the report and the CSVMeasurement register
No readings recorded yet. Add one on the left, import a spreadsheet from the toolbar, or load the sample study from the Settings tab.
Headline figures
Where the variation comes from
Each component as a share of total variationPart average by part
Every appraiser and every trial averaged together, one bar per partAppraiser mean against the grand mean
The reproducibility view — the dashed line is the mean of every reading in the studyRepeatability cell by cell
The spread across trials for each part and appraiser, worst firstR&R summary
Every figure with the arithmetic that produced it, computed from the whole register rather than the filterMeasurements
Every cell as it was measured, computed from the whole register rather than the filterSettings
Currency, dates and the rules this tool appliesReport header
Appears on the printed reportYour data
Stays on this computerRecords and settings are stored in this browser only. Use Export .json for a backup you can archive or move to another machine, and Import .json to restore it. Reset asks twice, then erases everything.