A doctor in Cleveland wants to know whether the average life span for heart disease patients at four hospitals in the city differ. The data below represents the life span, in years, of heart disease patients from each hospital. Perform an ANOVA test with a 9% level of significance to test whether the average life span of heart disease patients in Cleveland differs depending on the hospital that treats them Life Span of Patients Treated at Hospital 1: 7.4, 7.8, 7.7, 7.5, 8, 8.2, 7.8, 8.6, 8, 7.8, 8.3, 8.3, 8, 7.6, 8.2, 7.9, 7.3, 8, 8.6, 7.3, 8.3, 8, 7.8, 8, 7.8, 8.1, 8.1, 8, 7.6, 7.6, 7.7, 7.4, 7.7, 7.8, 7.8 Life Span of Patients Treated at Hospital 2: 7.9, 7.9, 8.2, 8, 8.1, 8.5, 8.3, 8.4, 8, 8.2, 7.7, 8, 8, 7.8, 7.9, 8.1, 8.1, 7.8, 7.9, 8, 8.5, 8.3, 8.2, 8.3, 7.8, 7.9 Life Span of Patients Treated at Hospital 3: 8.2, 8.1, 7.4, 8.7, 8.6, 8.2, 7.9, 8.1, 8.1, 8.3, 8.3, 8, 7.6, 8, 7.4, 8.6, 8.2, 8.2, 7.9, 7.7, 8.1, 7.9, 8, 8.3 Life Span of Patients Treated at Hospital 4: 8.1, 8.2, 8.1, 8.3, 7.9, 8.6, 7.2, 7.5, 7.9, 7.8, 8.3, 8.5, 7.8, 7.4, 8.1, 7.9, 7.6, 7.6, 7.9, 8.4, 8.6, 7, 7.7 Step 1: State the null and alternative hypotheses. Ho : u, = U_ = k, =U, Ha: At least one mean isn't equal to the other means Y Part 2 of 4 Step 2: Assuming the null hypothesis is true, determine the features of the distribution of test statistics. We will use a(n) F dfbetween =3 distribution with numerator degrees of freedom ✓and denominator degrees of freedom dfwithin = 103 Step 3: Find the p-value of the test statistic. #₁ = X Part 3 of 4
A doctor in Cleveland wants to know whether the average life span for heart disease patients at four hospitals in the city differ. The data below represents the life span, in years, of heart disease patients from each hospital. Perform an ANOVA test with a 9% level of significance to test whether the average life span of heart disease patients in Cleveland differs depending on the hospital that treats them Life Span of Patients Treated at Hospital 1: 7.4, 7.8, 7.7, 7.5, 8, 8.2, 7.8, 8.6, 8, 7.8, 8.3, 8.3, 8, 7.6, 8.2, 7.9, 7.3, 8, 8.6, 7.3, 8.3, 8, 7.8, 8, 7.8, 8.1, 8.1, 8, 7.6, 7.6, 7.7, 7.4, 7.7, 7.8, 7.8 Life Span of Patients Treated at Hospital 2: 7.9, 7.9, 8.2, 8, 8.1, 8.5, 8.3, 8.4, 8, 8.2, 7.7, 8, 8, 7.8, 7.9, 8.1, 8.1, 7.8, 7.9, 8, 8.5, 8.3, 8.2, 8.3, 7.8, 7.9 Life Span of Patients Treated at Hospital 3: 8.2, 8.1, 7.4, 8.7, 8.6, 8.2, 7.9, 8.1, 8.1, 8.3, 8.3, 8, 7.6, 8, 7.4, 8.6, 8.2, 8.2, 7.9, 7.7, 8.1, 7.9, 8, 8.3 Life Span of Patients Treated at Hospital 4: 8.1, 8.2, 8.1, 8.3, 7.9, 8.6, 7.2, 7.5, 7.9, 7.8, 8.3, 8.5, 7.8, 7.4, 8.1, 7.9, 7.6, 7.6, 7.9, 8.4, 8.6, 7, 7.7 Step 1: State the null and alternative hypotheses. Ho : u, = U_ = k, =U, Ha: At least one mean isn't equal to the other means Y Part 2 of 4 Step 2: Assuming the null hypothesis is true, determine the features of the distribution of test statistics. We will use a(n) F dfbetween =3 distribution with numerator degrees of freedom ✓and denominator degrees of freedom dfwithin = 103 Step 3: Find the p-value of the test statistic. #₁ = X Part 3 of 4
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
![Ost watched Ani...
Question 2
Y Part 1 of 4
A doctor in Cleveland wants to know whether the average life span for heart disease patients at four
hospitals in the city differ. The data below represents the life span, in years, of heart disease
patients from each hospital. Perform an ANOVA test with a 9% level of significance to test whether
the average life span of heart disease patients in Cleveland differs depending on the hospital that
treats them
Life Span of Patients Treated at Hospital 1:
7.4, 7.8, 7.7, 7.5, 8, 8.2, 7.8, 8.6, 8, 7.8, 8.3, 8.3, 8, 7.6, 8.2, 7.9, 7.3, 8, 8.6, 7.3, 8.3, 8, 7.8, 8, 7.8, 8.1,
8.1, 8, 7.6, 7.6, 7.7, 7.4, 7.7, 7.8, 7.8
Life Span of Patients Treated at Hospital 2:
7.9, 7.9, 8.2, 8, 8.1, 8.5, 8.3, 8.4, 8, 8.2, 7.7, 8, 8, 7.8, 7.9, 8.1, 8.1, 7.8, 7.9, 8, 8.5, 8.3, 8.2, 8.3, 7.8, 7.9
Life Span of Patients Treated at Hospital 3:
8.2, 8.1, 7.4, 8.7, 8.6, 8.2, 7.9, 8.1, 8.1, 8.3, 8.3, 8, 7.6, 8, 7.4, 8.6, 8.2, 8.2, 7.9, 7.7, 8.1, 7.9, 8, 8.3
Life Span of Patients Treated at Hospital 4:
8.1, 8.2, 8.1, 8.3, 7.9, 8.6, 7.2, 7.5, 7.9, 7.8, 8.3, 8.5, 7.8, 7.4, 8.1, 7.9, 7.6, 7.6, 7.9, 8.4, 8.6, 7,7.7
Step 1: State the null and alternative hypotheses.
Ho: u = H, = H, =,
✓✓
Ha: At least one mean isn't equal to the other means ✔
We will use a(n) F
dfbetween 3
=
Y Part 2 of 4
Step 2: Assuming the null hypothesis is true, determine the features of the distribution of
test statistics.
#₁ =
<
₂ =
Step 3: Find the p-value of the test statistic.
I3 =
>
Z4=
Between
Within
P(FZV✔
Submit Part
distribution with numerator degrees of freedom
✓and denominator degrees of freedom dfwithin = 103
SS
D-
ANOVA Table
df
MS
F
X
Part 3 of 4
5/2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F91ece92e-6289-4e6c-97fc-a58155338153%2Fde21d0db-b84d-4717-b6a7-f8e76889d452%2F1uwdtb7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Ost watched Ani...
Question 2
Y Part 1 of 4
A doctor in Cleveland wants to know whether the average life span for heart disease patients at four
hospitals in the city differ. The data below represents the life span, in years, of heart disease
patients from each hospital. Perform an ANOVA test with a 9% level of significance to test whether
the average life span of heart disease patients in Cleveland differs depending on the hospital that
treats them
Life Span of Patients Treated at Hospital 1:
7.4, 7.8, 7.7, 7.5, 8, 8.2, 7.8, 8.6, 8, 7.8, 8.3, 8.3, 8, 7.6, 8.2, 7.9, 7.3, 8, 8.6, 7.3, 8.3, 8, 7.8, 8, 7.8, 8.1,
8.1, 8, 7.6, 7.6, 7.7, 7.4, 7.7, 7.8, 7.8
Life Span of Patients Treated at Hospital 2:
7.9, 7.9, 8.2, 8, 8.1, 8.5, 8.3, 8.4, 8, 8.2, 7.7, 8, 8, 7.8, 7.9, 8.1, 8.1, 7.8, 7.9, 8, 8.5, 8.3, 8.2, 8.3, 7.8, 7.9
Life Span of Patients Treated at Hospital 3:
8.2, 8.1, 7.4, 8.7, 8.6, 8.2, 7.9, 8.1, 8.1, 8.3, 8.3, 8, 7.6, 8, 7.4, 8.6, 8.2, 8.2, 7.9, 7.7, 8.1, 7.9, 8, 8.3
Life Span of Patients Treated at Hospital 4:
8.1, 8.2, 8.1, 8.3, 7.9, 8.6, 7.2, 7.5, 7.9, 7.8, 8.3, 8.5, 7.8, 7.4, 8.1, 7.9, 7.6, 7.6, 7.9, 8.4, 8.6, 7,7.7
Step 1: State the null and alternative hypotheses.
Ho: u = H, = H, =,
✓✓
Ha: At least one mean isn't equal to the other means ✔
We will use a(n) F
dfbetween 3
=
Y Part 2 of 4
Step 2: Assuming the null hypothesis is true, determine the features of the distribution of
test statistics.
#₁ =
<
₂ =
Step 3: Find the p-value of the test statistic.
I3 =
>
Z4=
Between
Within
P(FZV✔
Submit Part
distribution with numerator degrees of freedom
✓and denominator degrees of freedom dfwithin = 103
SS
D-
ANOVA Table
df
MS
F
X
Part 3 of 4
5/2
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
![MATLAB: An Introduction with Applications](https://www.bartleby.com/isbn_cover_images/9781119256830/9781119256830_smallCoverImage.gif)
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
![Probability and Statistics for Engineering and th…](https://www.bartleby.com/isbn_cover_images/9781305251809/9781305251809_smallCoverImage.gif)
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
![Statistics for The Behavioral Sciences (MindTap C…](https://www.bartleby.com/isbn_cover_images/9781305504912/9781305504912_smallCoverImage.gif)
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…](https://www.bartleby.com/isbn_cover_images/9780134683416/9780134683416_smallCoverImage.gif)
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
![The Basic Practice of Statistics](https://www.bartleby.com/isbn_cover_images/9781319042578/9781319042578_smallCoverImage.gif)
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](https://www.bartleby.com/isbn_cover_images/9781319013387/9781319013387_smallCoverImage.gif)
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman