Best Fit Line
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a best fit line?
Back
A best fit line is a straight line that best represents the data points in a scatter plot, minimizing the distance between the line and all the points.
Tags
CCSS.8.EE.B.5
2.
FLASHCARD QUESTION
Front
How do you determine the best fit line visually?
Back
The best fit line should pass through the center of the data points, balancing the number of points above and below the line.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
What is the purpose of a best fit line?
Back
The purpose of a best fit line is to model the relationship between two variables and make predictions based on that relationship.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What does it mean if the best fit line has a positive slope?
Back
A positive slope indicates that as one variable increases, the other variable also tends to increase.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What does it mean if the best fit line has a negative slope?
Back
A negative slope indicates that as one variable increases, the other variable tends to decrease.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What is the correlation coefficient?
Back
The correlation coefficient is a statistical measure that describes the strength and direction of a relationship between two variables, often represented as 'r'.
Tags
CCSS.HSS.ID.C.8
7.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 1 indicate?
Back
A correlation coefficient of 1 indicates a perfect positive linear relationship between two variables.
Tags
CCSS.HSS.ID.B.5
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
