Positive, Negative, and No Correlation

• No Correlation

• Positive Correlation

• Negative Correlation

• No Correlation

• Positive Correlation

• Negative Correlation

• No Correlation

• Positive Correlation

• Negative Correlation

• Weak Positive

• Strong Positive

• Weak Negative

• Strong Negative

Estimate the correlation coefficient for this scatterplot.

• r = 1.2

• r = 0.89

• r = 0

• r = -0.89

Describe the correlation in the graph shown.

• A) Strong Negative

• B) Strong Positive

• C) Weak Negative

• D) No Correlation

Estimate the correlation coefficient for this scatterplot.

• r = -0.9

• r = 1

• r = 0.9

• r = -1

Describe the relationship between the variables.

• Weak positive correlation

• Weak negative correlation

• Strong positive correlation

• Strong negative correlation

What type of correlation (association)? The outside temperature and the amount of layers you wear.

• Positive correlation

• Negative correlation

• No correlation

As x increases, y decreases.

• no correlation

• negative correlation

• correlation coefficient

• positive correlation