Types of Scatter Plot Association

Front

What is a Positive Association in a scatter plot?

Back

A Positive Association occurs when one variable increases as the other variable also increases, indicating a direct relationship.

Front

What is a Negative Association in a scatter plot?

Back

A Negative Association occurs when one variable increases while the other variable decreases, indicating an inverse relationship.

Front

What does No Association mean in a scatter plot?

Back

No Association means that there is no discernible relationship between the two variables; changes in one do not affect the other.

Front

Example of Positive Association: The number of people at a basketball game and the noise level in the gymnasium.

Back

As the number of people increases, the noise level also increases.

Front

Example of Negative Association: The number of ice cubes in a drink and the temperature of the drink.

Back

As the number of ice cubes increases, the temperature of the drink decreases.

Front

Example of No Association: The number of trees in a person's yard and the number of windows on the person's house.

Back

The number of trees does not affect the number of windows.

Front

How can you identify a Positive Association in a scatter plot?

Back

Look for points that trend upwards from left to right.

Front

How can you identify a Negative Association in a scatter plot?

Back

Look for points that trend downwards from left to right.

Front

What does a scatter plot with No Association look like?

Back

Points are scattered randomly with no clear trend.

Front

What is the purpose of using scatter plots?

Back

Scatter plots are used to visually represent the relationship between two quantitative variables.