Math Vocabulary Words Scatterplot

Estimate the correlation coefficient for this scatterplot.

• r = 1.2

• r = 0.89

• r = 0

• r = -0.89

Estimate the correlation coefficient for this scatterplot.

• r = -0.9

• r = 1

• r = 0.9

• r = -1

The correlation coefficient is a number "r" such that: 

• -1<r<1

• -1>r>1

• -1≤r≤1

• -1≥r≤1

What type of association does this graph have?

• positive 

• negative

• none

• all of the above

In the scatter plot, does the image shows a "Line of Best Fit"?

• Yes

• No

Which with is the line of best fit?

• Black

• Orange

• Red

• Blue

What type of association does this graph have?

• positive 

• negative

• none

• all of the above

What type of association does this graph have?

• positive

• negative

• none

• all of the above

What type of association does this scatter plot represent?

• positive linear association

• negative association

• no association

• nonlinear association

What is the strength of this scatter plot? 

• moderate-strong

• weak-moderate

• strong