Review - Linear Regression

Which regression type would give you an r and r² value?

• linear regression

• quadratic regression

• exponential regression

Match the following

• Positive, Linear Correlation

• 
• Non-linear Correlation

• 
• No Correlation

• 
• Negative, Linear Correlation

• 

Tags

CCSS.HSS.ID.B.5

Order the scatterplots from STRONGEST to WEAKEST correlation coefficients

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• 
• 
• 

Tags

CCSS.HSS.ID.C.8

The correlation coefficient is a number "r" such that: 

• -1<r<1
• -1>r>1
• -1≤r≤1
• -1≥r≤1

Tags

CCSS.HSS.ID.C.8

What type of association does this graph have?

• positive 
• negative
• none
• all of the above

Tags

CCSS.HSF-LE.A.1B

What type of association does this graph have?

• positive
• negative
• none
• all of the above

Tags

CCSS.HSS.ID.B.5

What type of association does this scatter plot represent?

• positive linear association
• negative linear association
• no association
• nonlinear association

Tags

CCSS.HSS.ID.B.5

Describe a correlation with a coefficient of r=-0.89

• Strong positive

• Weak positive

• Strong negative

• Weak negative

Tags

CCSS.HSS.ID.B.5

Describe a correlation with a coefficient of r=0.3

• Strong positive

• Weak positive

• Strong negative

• Weak negative

Tags

CCSS.HSS.ID.B.5

Which scatter plot diagram shows the strongest positive correlation?

• 
• 
• 
• 

Tags

CCSS.HSS.ID.B.5