Graphing A Practical Art. Graphing Examples Categorical Variables.

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Presentation transcript:

Graphing A Practical Art

Graphing Examples Categorical Variables

Table

Pie Chart

Bar Graph

Bar Graph (Column Graph in Excel)

3D Bar Graph How many picked Marcos?

Bar Graph: Clustered

Bar Graph: Stacked

Graphing Examples Quantitative Variables

Stem and Leaf Plot Number of Windows Fall 2011 to Fall , 9 12, 4, 5, 7, 9, 9 20, 1, 3, 7, 7 30, 4,

Stem and Leaf Plot Number of Windows: Fall 2011 to Fall ,1,7,8,8,9 10,0,0,0,1,1,1,1,1,2,2,3,3,3,3,3,4,4,4,4,4,5,5,5,5,5,5,6,6,6,6,6,6,7,7,7,8,8,8,8,8,9,9 20,0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,3,3,3,4,4,5,5,5,5,5,5,6,6,6,7,7,7,7,7,8,8,9 30,0,0,0,0,0,0,0,0,0,1,1,2,2,2.5,3,4,5,5,5,5, 40,0,0,0,0,0,0,2,5,8, 50,0 60, *1 Non Response & 1 Non Adherer

Stem and Leaf Plot Number of Windows: Fall 2011 to Fall ,1 07,8,8,9 10,0,0,0,1,1,1,1,1,2,2,3,3,3,3,3,4,4,4,4,47 15,5,5,5,5,5,6,6,6,6,6,6,7,7,7,8,8,8,8,8,9,975 20,0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,3,3,3,480 25,5,5,5,5,5,6,6,6,7,7,7,7,7,8,8,98 30,0,0,0,0,0,0,0,0,0,1,1,2,2,2.5,3,49 35,5,5,5,9 40,0,0,0,0,0,0, ,8, 50,0 5 60,0 6

Histogram

Dot Plot

What’s Wrong?

Scatter Plots

When Not to Zoom

When to Zoom

Numbers from Measurement = Points, No Line Numbers from Equation = Line, No Points

Log Plot (look at y-axis)

Surface Plot