Graphs, Charts and TablesDescribing Your

Data

Frequency Distributions

Why use Frequency Distributions?

Frequency Distribution: Discrete Data

Relative Frequency

Frequency Distribution: Continuous Data

Grouping Data by Classes

Frequency Distribution Example

Frequency Histograms

Histogram Example

Ogives

Ogives

Ogive Example

Other Graphical Presentation Tools

Bar and Pie Charts

Bar Chart Example

Pie Chart Example

Stem and Leaf Diagram

Example:

Line Charts and Scatter Diagrams

Line Chart Example

Scatter Diagram Example

Types of Relationships

Types of Relationships

Types of Relationships