CCSS.Math.Content.HSS.ID.C.8

r=-0.89

• Strong positive 
• Weak positive 
• Strong negative 
• Weak negative 

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CCSS.Math.Content.HSS.ID.C.8

r=0.3

• Strong positive 
• Weak positive
• Strong negative
• Weak negative 

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CCSS.Math.Content.HSS.ID.C.8

What kind of correlation?

• Positive
• Negative
• No

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CCSS.Math.Content.HSS.ID.B.6

CCSS.Math.Content.HSS.ID.C.8

The Coefficient of Determination is 

• r squared
• r 
• r times the standard deviation of y over the standard deviation of x
• a + bx

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CCSS.Math.Content.HSS.ID.C.8

A correlation value (r) that has a strong, positive linear association would have a value close to

• 1

• 0

• -1

• Cannot be answered

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CCSS.Math.Content.HSS.ID.C.8

Estimate the correlation coefficient for this scatterplot.

• A) r = -0.9

• B) r = 1

• C) r = 0.9

• D) r = -1

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CCSS.Math.Content.HSS.ID.B.6

CCSS.Math.Content.HSS.ID.C.8

What type of Correlation?

• Positive Correlation

• Negative Correlation

• No Correlation

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CCSS.Math.Content.HSS.ID.B.6

CCSS.Math.Content.HSS.ID.C.8

Which graph represents data that has a correlation coefficient close to -1?

• 
• 
• 
• 

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CCSS.Math.Content.HSS.ID.C.8

Given the following Scatter Plot, select the option that is most likely the r value.

• $r=.27$

• $r=-.862$

• $r=.934$

• $r=.54$

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CCSS.Math.Content.HSS.ID.B.6

CCSS.Math.Content.HSS.ID.C.8

Given the following Scatter Plot, select the option that is most likely the r value.

• $r=-.1$

• $r=-.981$

• $r=.92$

• $r=.765$

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CCSS.Math.Content.HSS.ID.B.6

CCSS.Math.Content.HSS.ID.C.8