1. Click Customer Data Tab of
SigmaXL Demo Data.xls
2. Click SigmaXL >
Graphical Tools > Histograms & Descriptive Statistics
3. Ensure that entire data
table is selected. If not, check “Use Entire Data Table”. Click
Next.
4. Select Overall
Satisfaction, click Data Variables (Y) >>, select Customer Type,
click Group Category (X1) >>, check Normal Curve as shown:
5. Click OK. Resulting Histograms with
Descriptive Statistics:
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