Identify non-linearity, influential point, or inappropriate grouping in a data set.

A data set was graphed using a scatterplot.

The correlation coefficient, r, is 0.192. Which of the following statements explains how the correlation is affected?

• a.)It is affected by an influential point.
• b.)It is affected by inappropriate grouping.
• c.)It is affected by non-linearity.
• d.)It is not affected

A data set was graphed using a scatterplot. 30 25 20 15 10 5 O 0 5 10 15 20 25 30