Scatter Plot Matrix in Excel | |||||||||||||||||||
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Scatter Plot MatrixPurpose: A scatter plot matrix is used to evaluate the correlation or cause-effect relationship (if any) between two or more variables (e.g., color, residue and perceived quality in shampoo). When you're investigating cause-effect links between two or more indicators then you can use the scatter plot matrix to quickly identify correlations. If the points are tightly clustered along a line like machine gun stitching, then there's probably a strong correlation. If it looks more like a shotgun blast, there is no correlation.
How to create a Scatter Plot Matrix:
The Scatter Plot Matrix is just one of the tools included in the QI
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It contains over 70 fill in the blank templates such as the Ishikawa diagram, QFD, DOE, FMEA, PPAP, and Gage R&R for MSA. Performs ANOVA, t-test, F-test, and regression analysis.
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