Alg scatterplots and correlations

Describe the relationship between the variables.

• no correlation
• strong positive correlation
• strong negative correlation
• weak positive correlation

Tags

CCSS.HSF-LE.A.1B

Describe the correlation in the graph shown.

• Strong Negative
• Strong Positive
• Weak Negative
• Weak Positive

Tags

CCSS.HSF-LE.A.1B

Describe the correlation in the graph shown.

• Strong Negative
• Strong Positive
• Weak Negative
• Weak Positive

Tags

CCSS.HSS.ID.B.5

Estimate the correlation coefficient.

• r=-1
• r=-0.5
• r=1
• r=0.5

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

r=0.3

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

Tags

CCSS.HSF-LE.A.1B

r=-0.89

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

Tags

CCSS.HSF-LE.A.1B

What type of association does this scatter plot represent?

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

Tags

CCSS.HSF-LE.A.1B

Determine the correlation coefficient and whether it is weak or strong.

• r= .99  weak
• r= .99 strong
• r= -.99 weak
• r= -.99 strong

Tags

CCSS.HSS.ID.C.8

Determine the correlation coefficient and whether it is weak or strong.

• r= -.72 strong
• r= .25 strong
• r= -.25 weak
• r= -.72 weak

Tags

CCSS.HSS.ID.C.8

CCSS.HSS.ID.B.6

If you study more your grades will improve

• Causation
• correlation without causation

Tags

CCSS.HSS.ID.C.9