Run a regression analysis on the following bivariate set of data with y as the response...

Question

Question

Run a regression analysis on the following bivariate set of data with y as the response...

Run a regression analysis on the following bivariate set of data with y as the response variable.

data:

x, y

27.9, 61.5

35.9, 40.6

53.6, -25.3

15.5, 68.5

32.7 14.4

12.4, 89.4

37.7, 17.3

30.3, 48.6

46.7, -6.3

14.4, 55.5

16.9, 55.3

24.8, 62.1

Find the correlation coefficient and report it accurate to three decimal places.
r =

What proportion of the variation in y can be explained by the variation in the values of x? Report answer as a percentage accurate to one decimal place.

r² = __ %

math Statistics-And-Probability

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Answer 1

Answer #1

media%2F835%2F835d2d0f-a371-49eb-ad31-09

media%2F925%2F925e750f-68d4-4639-9bc9-a8

Answers:

r= -0.918

r^2 = 0.842724 = 84.3 %

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Answer 2

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