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

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

• Positive correlation
• Negative correlation
• No correlation
• All of the above

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

Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.

• -0.19 weak
• -0.19 moderate
• 0.04 weak
• 0.04 strong

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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

What is the correlation?

• Negative correlation
• No correlation
• Positive correlation
• All of the above

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

A perfect negative correlation has a correlation coefficient of ____. 

• 1
• -1
• 0

Tags

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

If there is NO correlation, the correlation coefficient is ____. 

• 1
• -1
• 0

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

Estimate the correlation coefficient

• r = 1

• r = -1

• r ≈ -0.8

• r ≈ 0.8

• r ≈ -0.5

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

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

Estimate the correlation coefficient

• r = 1

• r = -1

• r ≈ -0.8

• r ≈ 0.8

• r ≈ -0.5

Tags

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

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

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

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

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

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

• $r=.27$

• $r=-.862$

• $r=.934$

• $r=.54$

Tags

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

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