Xbar-s and Xbar-R Charts (ANOVA) Help

spc logoIf the Xbar-s or Xbar-R control chart options are selected on the ANOVA output options, the charts will be made on a new worksheet. 

The Xbar chart contains the treatment averages; the s chart the treatment standard deviations and the R chart the treatment ranges.  The charts will looks very similar most likely. 

The Xbar-R chart for this example is shown below.

Xbar Chart


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