Run a simple linear regression of five pairs of numbers

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Compute the sample correlation coefficient for the data of given problem.

Problem
An article in the Journal of Monetary Economics assesses the relationship between percentage growth in wealth over a decade and a half of savings for baby boomers of age 40 to 55 with these people's income quartiles. The article presents a table showing five income quartiles, and for each quartile there is a reported percentage growth in wealth. The data are as follows.

Income quartile:

1

2

3

4

5

Wealth growth (%):

17.3

23.6

40.2

45.8

56.8

Run a simple linear regression of these five pairs of numbers and estimate a linear relationship between income and percentage growth in wealth.

Reference no: EM131381597

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