Statistics Correlation Coefficient

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

Which with is the line of best fit?

• Black

• Orange

• Red

• Blue

As x increases, y decreases.

• no correlation

• negative correlation

• correlation coefficient

• positive correlation

Estimate the correlation coefficient

• r=1

• r=-1

• r=0

• r=-0.5

Describe the relationship between the variables.

• no correlation

• strong positive correlation

• strong negative correlation

• weak positive correlation

Describe the relationship.

• Strong positive correlation

• Strong negative correlation

• Weak positive correlation

• No correlation

Describe the relationship between the variables.

• Strong positive correlation

• Strong negative correlation

• Weak negative correlation

• Weak positive correlation

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

Estimate the correlation coefficient.

• r=-1

• r=1

• r=-0.5

• r=0.5

Estimate the correlation coefficient.

• Strong positive correlation

• Strong negative correlation

• Weak positive correlation

• Weak negative correlation