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Business Statistics: Chapter 2 Descriptive Statistics: Tabular and…
Business Statistics: Chapter 2
Descriptive Statistics: Tabular and Graphical Displays
Dr. R. Moore
Qualitative (Categorical) Variable
Frequency Distribution (table)
Bar Chart
Pie Chart
Pareto Chart
Relative Frequency / Percent Frequency (table)
Tree Map
Quantitative Variable
Frequency Distribution
Relative Frequency / Percent Frequency
Dot Plot
Histogram
Stem and Leaf Plot
Pareto Chart
Line Graph
Box & Whisker Plot
Two Variables
Tables
Cross Tabulation / Pivot Tables
Graphs
Stacked Bar Chart
Side-by-Side Bar Chart
Scatter Diagram
Excel Steps:
Step 1.
Select cells B1:C11
Step 2.
Click the Insert tab on the Ribbon
Step 3.
In the Charts group, click Insert Scatter (X,Y) or Bubble Chart
Step 4.
When the list of scatter diagram subtypes appears:
Click Scatter (the chart in the upper left corner)
Data Visualization
Effective Characteristics
Clear Concise Title
Keep Display Simple.
Clearly label each axis and provide units of measure.
If color is used to distinguish categories, make colors distinct
Use a legend for multiple colors or line types.
Dashboards
Are used to help organize data in a similar way to a vehicle dashboard. For example, dashboard's in vehicles monitor gas, fuel, speed, etc.
Infographics
