Scatterplots and its Line of best fit
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatterplot?
Back
A scatterplot is a graphical representation of two variables, where each point represents an observation in the dataset, plotted along two axes.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does the line of best fit represent in a scatterplot?
Back
The line of best fit represents the trend in the data, showing the general direction that the data points follow.
Tags
CCSS.8.SP.A.2
3.
FLASHCARD QUESTION
Front
How do you determine the line of best fit for a scatterplot?
Back
The line of best fit can be determined using statistical methods such as least squares regression, which minimizes the distance between the data points and the line.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What is the purpose of the line of best fit?
Back
The purpose of the line of best fit is to make predictions about one variable based on the value of another variable.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What does a positive correlation in a scatterplot indicate?
Back
A positive correlation indicates that as one variable increases, the other variable also tends to increase.
Tags
CCSS.HSS.ID.B.5
6.
FLASHCARD QUESTION
Front
What does a negative correlation in a scatterplot indicate?
Back
A negative correlation indicates that as one variable increases, the other variable tends to decrease.
Tags
CCSS.HSS.ID.B.5
7.
FLASHCARD QUESTION
Front
What does no association in a scatterplot mean?
Back
No association means that there is no discernible relationship between the two variables; changes in one variable do not predict changes in the other.
Tags
CCSS.HSF-LE.A.1B
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