When the data closely resembles a line

• Strong Correlation

• Weak Correlation

• No Correlation

• Correlation

The measure of the strength and direction of a linear relationship

• Interpolation

• Extrapolation

• Correlations Coefficient

• Residual

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

As x increases, y increases

• correlation coefficient

• causation

• positive correlation

• negative correlation

Which correlation coefficient is most accurate for this data set?

• r = 0.03

• r = 0.92

• r = -0.92

• r = -0.03

Part C: Complete the statement about the correlation coefficient using the words "weak, moderate, or strong" and "positive or negative". There is a _____________ __________ linear association.

• weak

• moderate

• strong

• positive

• negative

The results of a linear regression are shown.

Which phrase best describes the relationship between x and y?

• strong negative correlation

• strong positive correlation

• weak negative correlation

• weak positive correlation

• r=.99

• r=.98

• r=20.7

• r=-35

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

• -0.86

• -0.50

• 0.89

• 0.07

Tags

CCSS.HSF-LE.A.1B

Which value below could be the correlation of the scatterplot?

• -0.923

• -0.478

• 0.006

• 0.777