Five observations taken for two variables follow. xi 6 11 15 21 27 yi 6 9 5 18 12 a. compute the sample covarinace b. Compute the sample correlation coefficient. (Round your answer to three decimal places.)
Five observations taken for two variables follow. xi 6 11 15 21 27 yi 6 9 5 18 12 a. compute the sample covarinace b. Compute the sample correlation coefficient. (Round your answer to three decimal places.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Five observations taken for two variables follow.
xi
|
6 | 11 | 15 | 21 | 27 |
---|---|---|---|---|---|
yi
|
6 | 9 | 5 | 18 | 12 |
a. compute the sample covarinace
b. Compute the sample
Expert Solution
Step 1
Given:
x | y |
6 | 6 |
11 | 9 |
15 | 5 |
21 | 18 |
27 | 12 |
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