Scatter Plots and Correlation

Front

What do we call the relationship between two variables?

Back

Correlation

Front

What is the correlation when there is no relationship between two variables?

Back

No correlation

Front

Which sentence describes a positive correlation?

Back

As the temperature increases, the number of visitors increases.

Front

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

Back

Negative correlation

Front

What would be the correlation between study time and test grades?

Back

Positive correlation

Front

What is a scatter plot?

Back

A graph that shows the relationship between two quantitative variables.

Front

What does a positive correlation indicate?

Back

As one variable increases, the other variable also increases.

Front

What does a negative correlation indicate?

Back

As one variable increases, the other variable decreases.

Front

What is the purpose of using scatter plots?

Back

To visually represent the relationship between two variables.

Front

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

Back

There is no discernible relationship between the two variables.