Line of Best Fit
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a line of best fit?
Back
A line of best fit is a straight line that best represents the data on a scatter plot, showing the trend of the data points.
2.
FLASHCARD QUESTION
Front
How do you determine if a line is an accurate line of best fit?
Back
A line is considered an accurate line of best fit if it minimizes the distance between itself and all the data points, ideally passing through the center of the data distribution.
3.
FLASHCARD QUESTION
Front
What does a positive slope in a line of best fit indicate?
Back
A positive slope indicates that as one variable increases, the other variable also increases.
4.
FLASHCARD QUESTION
Front
What does a negative slope in a line of best fit indicate?
Back
A negative slope indicates that as one variable increases, the other variable decreases.
5.
FLASHCARD QUESTION
Front
How can you use a line of best fit to make predictions?
Back
You can use the line of best fit to predict the value of one variable based on the value of another by finding the corresponding point on the line.
6.
FLASHCARD QUESTION
Front
What is the purpose of a scatter plot?
Back
A scatter plot is used to visually display the relationship between two quantitative variables.
7.
FLASHCARD QUESTION
Front
What does it mean if the points on a scatter plot are closely clustered around the line of best fit?
Back
If the points are closely clustered around the line of best fit, it indicates a strong correlation between the two variables.
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