First time here? Checkout the
FAQ
!
x
Login
Remember
Register
Ask Data Science!
About
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
Ask a Question
What is residual in the context of linear regression?
0
votes
340
views
asked
Oct 30, 2018
in
Machine Learning Interview Questions
by
askds
(
500
points)
linear-regression
Tweet
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Oct 30, 2018
by
askds
(
500
points)
The difference between the observed value of the dependent variable (y) and the predicted value (ŷ) is called the residual (e). Each data point has one residual. Both the sum and the mean of the residuals are equal to zero.
Please
log in
or
register
to add a comment.
Related questions
+1
vote
1
answer
2.8k
views
How to calculate residual errors for linear regression and interpret regression metrics?
asked
Feb 18, 2020
in
Machine Learning
by
AskDataScience
(
116k
points)
machine-learning
linear-regression
residual
mae
mse
rmse
mape
mpe
ml-exercise
ml-midterm
0
votes
1
answer
214
views
In the context of probability, what is the "event space"
asked
Oct 13, 2018
in
Statistics
by
brendan_V
(
630
points)
statistics
probability
+1
vote
0
answers
249
views
What is the goal of Feature Extraction and Feature Engineering in machine learning?
asked
Oct 8, 2018
in
Machine Learning Interview Questions
by
interview
(
1.4k
points)
machine-learning
feature-extraction
feature-engineering
+1
vote
1
answer
836
views
How to create def for cross_val_score related to linear regression problem?
asked
Jul 3, 2019
in
Programming
by
asifsundrani
(
130
points)
linear-regression
+1
vote
0
answers
265
views
how can i convert LSTM model to linear regression model?
asked
Apr 29, 2019
in
Machine Learning
by
kmr1994
(
210
points)
machine-learning
linear-regression
Categories
All categories
Programming
(38)
Data Science
(130)
Machine Learning
(78)
Deep Learning
(9)
Artificial Intelligence
(3)
Web Development
(8)
Mobile Development
(0)
Cloud Computing
(10)
Human Computer Interaction
(92)
Python Interview Questions
(18)
Data Science Interview Questions
(19)
Machine Learning Interview Questions
(17)
Deep Learning Interview Questions
(2)
424
questions
364
answers
99
comments
665
users
...