What is linear regression?
Linear Regression and Residuals - Using Desmos

Flashcard
•
Mathematics
•
9th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.
2.
FLASHCARD QUESTION
Front
What is a residual in the context of linear regression?
Back
A residual is the difference between the observed value and the predicted value of the dependent variable in a regression model.
3.
FLASHCARD QUESTION
Front
How do you calculate a residual?
Back
Residual = Observed value - Predicted value.
4.
FLASHCARD QUESTION
Front
What does a positive residual indicate?
Back
A positive residual indicates that the observed value is higher than the predicted value.
5.
FLASHCARD QUESTION
Front
What does a negative residual indicate?
Back
A negative residual indicates that the observed value is lower than the predicted value.
6.
FLASHCARD QUESTION
Front
What is the purpose of using Desmos for linear regression?
Back
Desmos is a graphing calculator that allows users to visualize data, create regression models, and analyze the relationships between variables.
7.
FLASHCARD QUESTION
Front
What is the equation of a linear regression line?
Back
The equation of a linear regression line is typically expressed in the form y = mx + b, where m is the slope and b is the y-intercept.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Linear Regression and Residuals - Using Desmos

Flashcard
•
9th Grade
15 questions
Linear Regression

Flashcard
•
9th Grade
15 questions
Linear Regression Practice

Flashcard
•
9th Grade
15 questions
Residuals & Causation

Flashcard
•
9th Grade
15 questions
Linear Regression

Flashcard
•
9th Grade
15 questions
Linear Regression

Flashcard
•
9th Grade
15 questions
linear regression

Flashcard
•
9th Grade
15 questions
Linear Regression and Residuals - Using Desmos

Flashcard
•
9th Grade
Popular Resources on Quizizz
15 questions
Multiplication Facts

Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz

Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025

Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)

Quiz
•
9th - 12th Grade
15 questions
June Review Quiz

Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles

Quiz
•
8th Grade
25 questions
Triangle Inequalities

Quiz
•
10th - 12th Grade
Discover more resources for Mathematics
40 questions
Week 4 Student In Class Practice Set

Quiz
•
9th - 12th Grade
10 questions
Exponential Growth and Decay Word Problems

Quiz
•
9th Grade
45 questions
Week 3.5 Review: Set 1

Quiz
•
9th - 12th Grade
17 questions
High School Survival Guide

Lesson
•
9th - 12th Grade
15 questions
Factoring Quadratics

Quiz
•
9th Grade