Use the given data below. x y 2.3 3.9 4 1.4 2.9 3.5 4.7 5 Compute the linear correlation coefficient. The linear correlation coefficient for the four pieces of data is _______. (Round to three decimal places as needed).

Use the given data below. x y 2.3 3.9 4 1.4 2.9 3.5 4.7 5 Compute the linear correlation coefficient. The linear correlation coefficient for the four pieces of data is _______. (Round to three decimal places as needed).

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Use the given data below.

x y

2.3 3.9

4 1.4

2.9 3.5

4.7 5

Compute the linear correlation coefficient. The linear correlation coefficient for the four pieces of data is _______.
(Round to three decimal places as needed).

Definition Definition Relationship between two independent variables. A correlation tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.

Expert Solution

Step 1

x	y	x^2	y^2	xy
2.3	3.9	5.29	15.21	8.97
4	1.4	16	1.96	5.6
2.9	3.5	8.41	12.25	10.15
4.7	5	22.09	25	23.5
---	---	---	---	---
∑x=13.9	∑y=13.8	∑x^2=51.79	∑y^2=54.42	∑xy=48.22

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