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Quality Control: Xbar.One Chart
1. Chart description: one-at-time data of a continuous process variable.
2. Click Quality Control | Xbar.One...
Variable Enter one column containing the outcome measures.
Estimate (Average moving range / Sample standard deviation)
Average moving range This is estimate is based on the scaled mean of moving ranges.
Sample standard deviation This estimate is defined as as(x)/cd(n), where n = number of observations x.
3. After the chart is generated, click Commend (refer to GUI) to view the chart.