You wish to determine if there is a linear correlation between the two variables at a significance level of α=0.05. You have the following bivariate data set. x y 93.1 108.4 78.5 115.7 82.6 79.7 81.5 120.5 65.9 44.6 81.2 45.3 85.1 55.4 71.5 44.4 90.5 99.9 83.9 81.3 59.9 72.5 88.1 92.4 69.1 77.5 57.1 31.1 69.2 37.5 79.1 65.1 82.4 89.3 What is the critival value for this hypothesis test? rc.v. = What is the correlation coefficient for this data set? r = Your final conclusion is that... There is insufficient sample evidence to support the claim the there is a correlation between the two variables. There is sufficient sample evidence to support the claim that there is a statistically significant correlation between the two variables.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

You wish to determine if there is a linear correlation between the two variables at a significance level of α=0.05. You have the following bivariate data set.

x y
93.1 108.4
78.5 115.7
82.6 79.7
81.5 120.5
65.9 44.6
81.2 45.3
85.1 55.4
71.5 44.4
90.5 99.9
83.9 81.3
59.9 72.5
88.1 92.4
69.1 77.5
57.1 31.1
69.2 37.5
79.1 65.1
82.4 89.3



What is the critival value for this hypothesis test?
rc.v. =

What is the correlation coefficient for this data set?
r =

Your final conclusion is that...

  • There is insufficient sample evidence to support the claim the there is a correlation between the two variables.
  • There is sufficient sample evidence to support the claim that there is a statistically significant correlation between the two variables.



Note: In your calculations, round both r and t to 3 decimal places in ALL calculations. 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman