Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of α=0.01. Internet Users 81.1 79.1 56.2 66.7 78.2 38.9 Award Winners 5.6 9.1 3.3 1.7 10.7 0.1
Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of α=0.01. Internet Users 81.1 79.1 56.2 66.7 78.2 38.9 Award Winners 5.6 9.1 3.3 1.7 10.7 0.1
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
Listed below are numbers of Internet users per 100 people and numbers of scientific award winners per 10 million people for different countries. Construct a scatterplot, find the value of the linear correlation coefficient r, and find the P-value of r. Determine whether there is sufficient evidence to support a claim of linear correlation between the two variables. Use a significance level of
α=0.01.
|
Internet Users
|
81.1
|
79.1
|
56.2
|
66.7
|
78.2
|
38.9
|
|
|---|---|---|---|---|---|---|---|
|
Award Winners
|
5.6
|
9.1
|
3.3
|
1.7
|
10.7
|
0.1
|
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