Need a scatter diagram to show a relationship between two variables:
Overtime and amount of work
Temperature and steam usage in a plant
Speed and miles per gallon
Density and purity of a product

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Scatter Diagrams and SPC for Excel
Our SPC software, SPC for Excel, easily creates scatter diagrams. A scatter diagram gives a visual picture of the relationship between two variables. One variable is plotted on the x axis and one on the y axis. The paired results can show a positive correlation, a negative correlation or no correlation. The p value for the best fit line helps determine if the correlation is significant.
Scatter Diagram Features
Include best fit line
Add labels to each point
Update easily when new data is entered
Add dates of data collection