Correlation Coefficient (No LOBF)

Front

What is the correlation coefficient?

Back

A statistical measure that describes the strength and direction of a relationship between two variables.

Front

What does a correlation coefficient of r = 1 indicate?

Back

A perfect positive linear relationship between two variables.

Front

What does a correlation coefficient of r = -1 indicate?

Back

A perfect negative linear relationship between two variables.

Front

What does a correlation coefficient of r = 0 indicate?

Back

No linear relationship between the two variables.

Front

What does a correlation coefficient of r = 0.9 indicate?

Back

A strong positive linear relationship between two variables.

Front

What does a correlation coefficient of r = -0.9 indicate?

Back

A strong negative linear relationship between two variables.

Front

What type of correlation exists between the outside temperature and the amount of layers you wear?

Back

Negative correlation.

Front

If r = 0.89, how would you describe the correlation?

Back

Strong positive correlation.

Front

If r = -0.89, how would you describe the correlation?

Back

Strong negative correlation.

Front

What is a scatterplot?

Back

A graphical representation of two variables, showing the relationship between them.