Scatter Plots

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship of two data sets.

Front

What type of relationship does a scatter plot with a downward trend indicate?

Back

A negative relationship.

Front

What type of relationship does a scatter plot with an upward trend indicate?

Back

A positive relationship.

Front

What does the line of best fit represent in a scatter plot?

Back

The line of best fit represents the trend of the data points, indicating the general direction of the relationship.

Front

As the age of a car increases, what happens to its value?

Back

The value of the car decreases.

Front

Which scatter plot shows a linear relationship between x and y?

Back

A scatter plot where the points form a straight line.

Front

What does it mean if a scatter plot shows no relationship?

Back

It means there is no correlation between the two data sets.

Front

If a scatter plot shows that the more books students read, the higher their English grades, what type of relationship is this?

Back

A positive relationship.

Front

What is the purpose of using scatter plots in data analysis?

Back

To visually represent the relationship between two variables.

Front

What does a scatter plot with points scattered randomly indicate?

Back

It indicates no correlation between the variables.