Scatterplots and Trendlines
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A graph that shows the relationship of two data sets.
2.
FLASHCARD QUESTION
Front
What does a trendline represent in a scatter plot?
Back
A trendline shows the general direction or pattern of the data points in a scatter plot.
3.
FLASHCARD QUESTION
Front
What is an outlier in a scatter plot?
Back
An outlier is a point that is far outside the main cluster of points/ordered pairs.
4.
FLASHCARD QUESTION
Front
How can you estimate values using a scatter plot?
Back
You can estimate values by finding the corresponding point on the trendline for a given input.
5.
FLASHCARD QUESTION
Front
What is the purpose of using scatter plots?
Back
Scatter plots are used to visualize the relationship between two quantitative variables.
6.
FLASHCARD QUESTION
Front
What does a positive trendline indicate?
Back
A positive trendline indicates that as one variable increases, the other variable also tends to increase.
7.
FLASHCARD QUESTION
Front
What does a negative trendline indicate?
Back
A negative trendline indicates that as one variable increases, the other variable tends to decrease.
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