Correlation Coefficient and Scatterplot Flashcard

Front

What is the correlation coefficient of a perfect negative correlation?

Back

-1

Front

If the correlation coefficient, r, is 0.32, what type of correlation does the data have?

Back

Weak Positive

Front

If the correlation coefficient, r, is -0.95, what type of correlation does the data have?

Back

Strong Negative

Front

What type of correlation is indicated by a scatterplot that slopes upwards from left to right?

Back

Positive correlation

Front

What type of correlation is indicated by a scatterplot that slopes downwards from left to right?

Back

Negative correlation

Front

What type of correlation is indicated by a scatterplot with no discernible pattern?

Back

No correlation

Front

What is the equation to find the correlation coefficient, r, in Desmos after entering a table?

Back

Front

What does a correlation coefficient of 0 indicate?

Back

No correlation between the variables.

Front

What does a correlation coefficient of 1 indicate?

Back

Perfect positive correlation.

Front

What does a correlation coefficient of -1 indicate?

Back

Perfect negative correlation.