how that the expression for B₁ is given by 8₁ Hint = S XY 8XX Σ₁(X; - X)(Y₂ - Y) Σ' 1(X, − x)2
how that the expression for B₁ is given by 8₁ Hint = S XY 8XX Σ₁(X; - X)(Y₂ - Y) Σ' 1(X, − x)2
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
I want to know the answers and details step by step
Thank you so much
![In regression analysis with (X₁, X₂,..., X₂) and (Y₁, Y₂, …, Y) such that
Y₁ = Bo + B₁X₁ + €; where
id N (0,0²)
Let 3 and 3₁ be the maximum likelihood estimators for 30, 3₁.
€1, €2,..., En](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7c2748e-5ba1-4f2f-bc7d-c6e1ab8bba12%2F3ede25a5-ac41-48fc-b689-3a4402f1dcb1%2Fp4okews_processed.png&w=3840&q=75)
Transcribed Image Text:In regression analysis with (X₁, X₂,..., X₂) and (Y₁, Y₂, …, Y) such that
Y₁ = Bo + B₁X₁ + €; where
id N (0,0²)
Let 3 and 3₁ be the maximum likelihood estimators for 30, 3₁.
€1, €2,..., En
![2.
Write down the log-likelihood function (Bo, B₁, 0²) for the unknown parameters and using the
fact that
d
-l(B₁, B₁,0²)
23, 80, 81,0²)
dßo
d
dß₁
-l(Bo, B1,0²)
show that the expression for B₁ is given by
₁
and then solve it.
SXY
8XX
(X - 36 - Î;X;) – 0
- 3o
=
i=1
=
- Σα (Y – Bo – BiXi)Xi=0
Σ₁(X₁-X) (Y₁ - Y)
Σ1(X₂ - X)²
Hint
You may find it useful to first get an relationship for Bo and then show that
72
2 (Y - B - BLX)X=0.
Using this straightforward derivation you can write down the second likelihood equation in
terms of
Σ(Y₁ – Bo – B₁X;) (Xi – X)
i=1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd7c2748e-5ba1-4f2f-bc7d-c6e1ab8bba12%2F3ede25a5-ac41-48fc-b689-3a4402f1dcb1%2Fcr3tx14_processed.png&w=3840&q=75)
Transcribed Image Text:2.
Write down the log-likelihood function (Bo, B₁, 0²) for the unknown parameters and using the
fact that
d
-l(B₁, B₁,0²)
23, 80, 81,0²)
dßo
d
dß₁
-l(Bo, B1,0²)
show that the expression for B₁ is given by
₁
and then solve it.
SXY
8XX
(X - 36 - Î;X;) – 0
- 3o
=
i=1
=
- Σα (Y – Bo – BiXi)Xi=0
Σ₁(X₁-X) (Y₁ - Y)
Σ1(X₂ - X)²
Hint
You may find it useful to first get an relationship for Bo and then show that
72
2 (Y - B - BLX)X=0.
Using this straightforward derivation you can write down the second likelihood equation in
terms of
Σ(Y₁ – Bo – B₁X;) (Xi – X)
i=1
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.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images
![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