scatter plots and trend lines
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+4
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graphical representation of two variables where each point represents an observation. It helps to visualize the relationship between the variables.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does a positive association in a scatter plot indicate?
Back
A positive association indicates that as one variable increases, the other variable also tends to increase.
Tags
CCSS.HSS.ID.B.5
3.
FLASHCARD QUESTION
Front
What does a negative association in a scatter plot indicate?
Back
A negative association indicates that as one variable increases, the other variable tends to decrease.
Tags
CCSS.HSF-LE.A.1B
4.
FLASHCARD QUESTION
Front
What is a linear association in a scatter plot?
Back
A linear association means that the relationship between the two variables can be represented by a straight line.
Tags
CCSS.8.F.A.3
5.
FLASHCARD QUESTION
Front
What is a nonlinear association in a scatter plot?
Back
A nonlinear association means that the relationship between the two variables cannot be accurately represented by a straight line.
Tags
CCSS.8.F.A.3
6.
FLASHCARD QUESTION
Front
What does 'no association' mean in the context of a scatter plot?
Back
'No association' means that there is no discernible relationship between the two variables; changes in one variable do not affect the other.
Tags
CCSS.HSS.ID.B.5
7.
FLASHCARD QUESTION
Front
How can you determine the rate of change from a scatter plot?
Back
The rate of change can be determined by calculating the slope of the trend line that best fits the data points.
Tags
CCSS.HSF-LE.A.1B
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