Describing Scatterplots with Correlation

Which is the explanatory variable?

• Size in Carats

• Price

Tags

CCSS.HSS.ID.C.9

Which is the response variable?

• Hours of Sleep

• Test Score

Tags

CCSS.HSS.ID.C.9

Describe the correlation.

• strong positive

• weak positive

• no correlation

• weak negative

• strong negative

Tags

CCSS.HSF-LE.A.1B

Describe the correlation.

• strong positive

• weak positive

• no correlation

• weak negative

• strong negative

Tags

CCSS.HSS.ID.B.5

Describe the correlation.

• strong positive

• weak positive

• no correlation

• weak negative

• strong negative

Tags

CCSS.HSS.ID.B.5

Which best describes the scatterplot?

• positive linear

• positive nonlinear

• negative linear

• negative nonlinear

Tags

CCSS.8.F.A.3

Which best describes the scatterplot?

• positive linear

• positive nonlinear

• negative linear

• negative nonlinear

Tags

CCSS.8.F.A.3

Number of steps taken per day and number of kilometers walked per day.  $r=.92$  

• strong positive

• strong negative

• weak positive

• weak negative

Tags

CCSS.HSS.ID.B.5

Estimate the correlation coefficient (r).

• 1

• 0.85

• 0.15

• -0.85

Tags

CCSS.HSS.ID.C.8

Estimate the correlation coefficient (r).

• 0.75

• 0

• -0.75

• -0.95

Tags

CCSS.HSS.ID.C.8