Correlation Coefficients

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What is the correlation for the following Scatter Plot.

• Weak Positive

• No Correlation

• Strong Negative

• Weak Negative

• Strong Positive

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

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

• $r=.27$

• $r=-.862$

• $r=.934$

• $r=.54$

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

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

• $r=-.45$

• $r=-.981$

• $r=.728$

• $r=.12$

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

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

• $r=-.1$

• $r=-.981$

• $r=.92$

• $r=.765$

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

Correlation coefficient is the statistic that measures the strength and direction of a linear association between two quantitative variables.

• True

• False

Tags

CCSS.HSS.ID.C.8

If r=0, there is a strong correlation.

• True

• False

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

r = -0.3 is considered to have...

• moderate negative correlation

• weak negative correlation

• no correlation

• strong negative correlation

Tags

CCSS.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

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8