
12.3- Line of Best Fit - Day 1
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a positive correlation?
Back
A positive correlation is a relationship between two variables where, as one variable increases, the other variable also increases.
2.
FLASHCARD QUESTION
Front
What is a negative correlation?
Back
A negative correlation is a relationship between two variables where, as one variable increases, the other variable decreases.
3.
FLASHCARD QUESTION
Front
What does no correlation mean?
Back
No correlation means there is no relationship between two variables; changes in one variable do not affect the other.
4.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graph that shows the relationship between two quantitative variables by displaying data points.
5.
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.
6.
FLASHCARD QUESTION
Front
How do you determine the line of best fit?
Back
The line of best fit is determined by minimizing the distance between the data points and the line itself, often using the least squares method.
7.
FLASHCARD QUESTION
Front
What does it mean if a scatter plot is linear?
Back
A linear scatter plot indicates that the relationship between the two variables can be represented by a straight line.
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