Correlation Coefficient Data

• Positive, strong
• Positive, weak
• Negative, strong
• Negative, weak

Estimate the correlation coefficient for this scatterplot.

• r = 1.2

• r = 0.89

• r = 0

• r = -0.89

Estimate the correlation coefficient.

• r=-1

• r=-0.5

• r=1

• r=0.5

Which correlation coefficient shows the strongest linear relationship between x and y?

• 0.97

• -0.02

• 0.86

• -0.99

Which value of r represents data with a strong positive linear correlation between two variables?

• -1.07

• 1.04

• 0.86

• 0.48

The value of Pearson's correlation coefficient of the scatterplot in this picture would be closes to

• 1

• 0.6

• 0.2

• -0.6

• -0.2

Choose two words from those listed below to best describe the correlation between the two variables.

• strong

• weak

• positive

• negative

Which of the following lines represents the line of best fit for the scatter plot?

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

What type of association does this graph have?

• positive

• negative

• none

• all of the above

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive