Chapter 04

Describing Data: Displaying and Exploring Data Chapter 4

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],GOALS

Dot Plots ,[object Object],[object Object],[object Object]

Dot Plots - Examples ,[object Object]

Stem-and-Leaf ,[object Object],[object Object],[object Object],[object Object]

Stem-and-Leaf – Example ,[object Object],[object Object],[object Object]

Stem-and-leaf: Another Example ,[object Object]

Stem-and-leaf: Another Example

Stem-and-leaf: Another Example (Minitab)

[object Object],[object Object],[object Object],Quartiles, Deciles and Percentiles

[object Object],[object Object],[object Object],Percentile Computation

Percentiles - Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Percentiles – Example (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Percentiles – Example (cont.) ,[object Object]

Percentiles – Example (Minitab)

Percentiles – Example (Excel)

Boxplot – Using Minitab ,[object Object]

Skewness ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Skewness - Formulas for Computing ,[object Object],[object Object],[object Object],[object Object]

Skewness – An Example ,[object Object],[object Object]

Skewness – An Example Using Pearson’s Coefficient

Skewness – A Minitab Example

Describing Relationship between Two Variables ,[object Object],[object Object]

Describing Relationship between Two Variables – Scatter Diagram Examples

[object Object],[object Object],Describing Relationship between Two Variables – Scatter Diagram Excel Example

Describing Relationship between Two Variables – Scatter Diagram Excel Example

Contingency Tables ,[object Object],[object Object]

Contingency Tables – An Example ,[object Object]

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