What is a line of best fit?
Line of Best Fit Flashcard

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A line that best represents the data on a scatter plot, showing the trend of the data points.
2.
FLASHCARD QUESTION
Front
What does a positive association in a graph indicate?
Back
As one variable increases, the other variable also increases.
3.
FLASHCARD QUESTION
Front
What does a negative association in a graph indicate?
Back
As one variable increases, the other variable decreases.
4.
FLASHCARD QUESTION
Front
What does 'no correlation' mean in a scatter plot?
Back
There is no apparent relationship between the two variables.
5.
FLASHCARD QUESTION
Front
How do you identify an outlier in a scatter plot?
Back
An outlier is a data point that is significantly different from the other points.
6.
FLASHCARD QUESTION
Front
What is the purpose of a trend line in a scatter plot?
Back
To summarize the relationship between the variables and make predictions.
7.
FLASHCARD QUESTION
Front
How can you use a trend line to make predictions?
Back
By extending the trend line to estimate values for variables not directly measured.
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