6. Representing data: Scatter plot

Representing data:

6. Scatter  plots

What we will do today.....

• Review previous lesson.
• Learning objectives 
• Scatter plot
• Homework

Line graphs

Some line graphs use a false origin. A false origin allows the vertical scale to start at a different value.

Scatter plot

Scattergraphs are used to represent and compare two sets of data.

By looking at a scattergraph, we can see whether there is any connection (correlation) between the two sets of data.

Types of correlation

-Positive correlation

-Negative correlation

-No correlation

Positive correlation

Negative correlation

No correlation