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  3. in a series of projects i determined linear correl

In a series of projects I determined linear correlation coefficients between various explanatory and response variables. Rank...

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Statistics

  1. In a series of projects I determined linear correlationcoefficients between various explanatory and response variables.Rank projects thru 5 in order of the increasing strength ofcorrelation.

Project number

r

1

-0.3

2

0.5

3

-1.0

4

0.9

5

0

  1. What does r measure?
  1. Given the following values of x and y, and using y as theresponse variable, find the regression line that best fits thedata.

x

Y

3

8

5

17

6

20

12

42

16

55

17

61

  1. Estimate the y values associated with an x value of 13

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