Login Register

My account
Edit my Profile
Private messages
My favorites

Why is sum of yi.ui zero

Ask a Question
Questions
Unanswered
Tags
Ask a Question

Why is sum of yi.ui zero

asked Jul 24, 2022 27.7k views

16 votes

Why is sum of yi.ui zero

Mathematics
college

Eduard Malakhov asked

by Eduard Malakhov

7.7k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

3 votes

Answer:

Q

=

n

i

=

1

(

Yi

−

(

β

0

+

β

1

X

i))

2

Hardik Leuwa answered Jul 27, 2022

by Hardik Leuwa

7.4k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Jan 26, 2024 233k views

In the regression model Yi = β0 + β1Xi + β2Di + β3(Xi × Di) + ui, where X is a continuous variable and D is a binary variable, β2 A. is usually positive. B. indicates the difference in the intercept for

MhKarami asked Jan 26, 2024

7.8k points

Mathematics
high-school

1 answer

2 votes

233k views

asked Jun 25, 2024 181k views

The following OLS assumption is most likely violated by omitted variables bias: a. E(ui Xi) = 0 b. (Xi, Yi) i=1,..., n are i.i.d draws from their joint distribution c. there are no outliers for Xi, ui

Strangeqargo asked Jun 25, 2024

by Strangeqargo

8.0k points

Mathematics
high-school

1 answer

0 votes

181k views

asked Feb 14, 2024 67.9k views

Let β^0 and β^1 be the estimated intercept and slope from the OLS regression of the linear regression model: Yi=β₀+β₁Xi+ui,i=1,…,n. Let β~₀ and β~₁ be the estimated intercept and slope from

Danronmoon asked Feb 14, 2024

7.6k points

Business
high-school

1 answer

1 vote

67.9k views

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

All categories
Mathematics (3.7m)
History (955k)
English (903k)
Biology (716k)
Chemistry (440k)
Physics (405k)
Social Studies (564k)
Advanced Placement (27.5k)
SAT (19.1k)
Geography (146k)
Health (283k)
Arts (107k)
Business (468k)
Computers & Tech (195k)
French (33.9k)
German (4.9k)
Spanish (174k)
Medicine (125k)
Law (53.4k)
Engineering (74.2k)

Other Questions

How do you can you solve this problem 37 + y = 87; y =

What is .725 as a fraction

How do you estimate of 4 5/8 X 1/3

Qamnty
About Us

Twitter WhatsApp Facebook Reddit LinkedIn Email

Link Copied!

Search Qamnty