Strong Negative Correlation

• Positive, strong
• Positive, weak
• Negative, strong
• Negative weak

• Positive, strong
• Positive, weak
• Negative, strong
• Negative weak

As x increases, y decreases

• Postive Correlation

• Negative Correlation

• No Correleation

• Trend Line

A connection between two or more things

• Correlation

• Linear

• Trend Line

• Scatter Plot

If a scatter plot has a negative correlation, as the x value goes ​ (a)   the y value goes ​​ (b)  

• up,

• down

• sideways

• Omaha

Answer explanation

In a negative association, the y value goes down as the x value grows.

• No Correlation

• Positive Correlation

• Negative Correlation

• Weak Positive

• Strong Positive

• Weak Negative

• Strong Negative

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

Tags

CCSS.HSF-LE.A.1B

Rank these scatter plots according to the intensity of the correlation represented, from weakest to strongest.

• 1, 2, 3, 4

• 2, 4, 3, 1

• 4, 3, 2, 1

• 1, 3, 4, 2

Estimate the correlation coefficient for this scatterplot.

• r = -0.9

• r = 1

• r = 0.9

• r = -1