Linear Regression Models and Residuals
Flashcard
•
Mathematics
•
12th Grade
•
Hard
+3
Standards-aligned
Quizizz Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a residual plot?
Back
A graphical representation that shows the residuals on the vertical axis and the independent variable on the horizontal axis, used to assess the fit of a regression model.
2.
FLASHCARD QUESTION
Front
What should a residual plot look like for a good linear regression model?
Back
A good residual plot should show no distinct pattern and appear random.
3.
FLASHCARD QUESTION
Front
What does the linear regression equation y = 61.93x - 1.79 represent?
Back
It represents a linear relationship between the independent variable x and the dependent variable y, where 61.93 is the slope and -1.79 is the y-intercept.
Tags
CCSS.HSF.LE.B.5
4.
FLASHCARD QUESTION
Front
How do you predict values using a linear regression equation?
Back
Substitute the value of the independent variable into the equation to calculate the predicted value of the dependent variable.
Tags
CCSS.HSF.IF.A.2
5.
FLASHCARD QUESTION
Front
What does the slope of a linear regression model indicate?
Back
The slope indicates the change in the dependent variable for each one-unit increase in the independent variable.
Tags
CCSS.HSF.LE.B.5
6.
FLASHCARD QUESTION
Front
What are residuals in the context of linear regression?
Back
Residuals are the differences between the observed values and the values predicted by the regression model.
Tags
CCSS.HSF-LE.A.1C
7.
FLASHCARD QUESTION
Front
What does it mean if residuals are randomly distributed?
Back
It indicates that the linear regression model is appropriate for the data.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Regression Equations
Flashcard
•
11th - 12th Grade
15 questions
Linear Regression
Flashcard
•
University
15 questions
Nonlinear Regressions
Flashcard
•
11th - 12th Grade
15 questions
Linear Regression and Transformations
Flashcard
•
12th Grade
15 questions
Residuals & Correlation
Flashcard
•
11th Grade
15 questions
Linear Regression Models and Residuals
Flashcard
•
12th Grade
15 questions
AP Statistics Linear Regression
Flashcard
•
12th Grade
15 questions
Linear Regression Review
Flashcard
•
11th - 12th Grade
Popular Resources on Wayground
18 questions
Writing Launch Day 1
Lesson
•
3rd Grade
11 questions
Hallway & Bathroom Expectations
Quiz
•
6th - 8th Grade
11 questions
Standard Response Protocol
Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics
Quiz
•
9th - 12th Grade
4 questions
Exit Ticket 7/29
Quiz
•
8th Grade
10 questions
Lab Safety Procedures and Guidelines
Interactive video
•
6th - 10th Grade
19 questions
Handbook Overview
Lesson
•
9th - 12th Grade
20 questions
Subject-Verb Agreement
Quiz
•
9th Grade