A Scatter Plot is used to graphically demonstrate the nature of any possible relationship between two sets of variables by plotting one against the other on a simple x-y plot
Scatter Plot - Used To Determine The Strength Of A Relationship
Reference: Juran Quality Control Handbook
A. X variable.
B. Y variable.
C. Data points, plotted with no interconnection between points.
These plots are a good first step in determining the presence of any type of relationship between any two variables, which may or may not be dependent. Data must be presented in the order it was collected.
Scatter plots can best be generated in either MS Excel or in Minitab
1. Gather data in tabular form.
2. Select which variable to use as the X axis variable.
3. Plot data using Minitab's Graph>Plot function or using MS Excel.
May 10, 16 09:24 PM
A Quality Control Plan is a documented description of the activities needed to control a process or product. The objective of a QCP is to minimize variation.
May 10, 16 08:49 PM
The Largest Collection of Free Six Sigma Tools and Training on the Web!
May 10, 16 07:28 PM
The Weibull distribution is applicable to make population predictions around a wide variety of patterns of variation.