Chapter 8 Making Sense of Data in Six Sigma and Lean. How to tell “story” from dataset? Quantitative Data. Graphical Methods Dot Plots Stem-and-Leaf Plots Frequency Tables Histograms and Performance Histograms Run Charts Time-Series Plots Numerical Methods: Descriptive Statistics.
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Chapter 8Making Sense of Data inSix Sigma and Lean
Example 8.1
Minitab
Graph
Dotplot
Simple
i160.photobucket.com/.../treediagram.png
www.sci.sdsu.edu/.../Weeks/images/Frequency.png
www.statcan.gc.ca/.../ch9/images/histo1.gif
Minitab
Graph
Time Series Plot
Simple
Minitab
Graph
Time Series Plot
Simple
Measures of Center
Measures of Variation
Measures of Variation
Summarizing Quantitative Data:Descriptive Statistics
Identifying Potential Outliers
Measures of Positions
http://techie-teacher-wanna-be.wikispaces.com/file/view/SocialPieChart.png/96606670/SocialPieChart.png
www.creationfactor.net/images/graph-bar.jpg
www.spcforexcel.com/files/images/ccpareto.gif
Minitab:
Graph
Scatterplot
Simple
Minitab:
Stat
Regression
Regression
Cus. Size: 1 = small
2 = large
Product:1 = Consumer
2 = Manuf.
Cus. Type: 1 = Gov’t
2 = Commercial
3 = Education
http://www.qimacros.com/qiwizard/multivari-chart.html
Minitab:
Stat
Quality Tools
Multi Vari Chart