Question

Asked Nov 11, 2019

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Using the chart as a guide, what value of the linear correlation coefficient (r) makes sense according to how the data is trending?

SAT score_GPA scatterplot.pdf

Step 1

The scatterplot and the corresponding correlation coefficient is given below:

If there is perfect negative relationship between two variables, then the value of correlation coefficient is approximately –1. this is shown below:

Step 2

If there is perfect positive relationship between two variables, then the value of correlation coefficient is approximately 1. this is shown below:

Step 3

If there is moderate negative relationship between two variables, then the value of c...

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