Process Monitoring
Consistency / I-MR Chart
Upload sequential measurement data and build an Individuals and Moving Range chart. The tool estimates short-term sigma from the average moving range, calculates I-MR control limits, and highlights points outside the limits.
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Required Data Structure
Use sequential data with one row per observation.
- Measurement column: numeric measured value
- Order/time column: optional sequence, date, time, or observation number
- Rows should be in the order the observations occurred
| Observation | Measurement |
|---|---|
| 1 | 10.02 |
| 2 | 10.05 |
| 3 | 9.98 |
| 4 | 10.01 |
| 5 | 10.07 |