Line of Best Fit & Correlation Coefficients Warm Up

Front

What is the correlation for the following Scatter Plot?

Back

No Correlation

Front

What is the correlation for the following Scatter Plot? Options: Weak Positive, No Correlation, Strong Negative, Weak Negative, Strong Positive

Back

Strong Negative

Front

What is the correlation for the following Scatter Plot?

Back

Strong Positive

Front

Back

Front

Back

Front

A perfect negative correlation has a correlation coefficient of ____.

Back

-1

Front

A perfect positive correlation has a correlation coefficient of ____.

Back

1

Front

Which scatter plot diagram shows the strongest positive correlation?

Back

Front

The correlation coefficient is a number "r" such that:

Back

-1≤r≤1

Front

The scatter plot shows the number of coffee shops in different cities and the number of violent crimes. Which statement is NOT true? Options: A) As the number of coffee shops increase, violent crimes appear to increase., B) The line of best fit (regression line) shows a positive correlation, C) The data has a positive correlation coefficient, D) An increase in coffee shops causes an increase in violent crimes

Back

D) An increase in coffee shops causes an increase in violent crimes