Scatterplots
Flashcard
•
Mathematics
•
7th - 8th Grade
•
Practice Problem
•
Hard
+1
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, showing the relationship between the variables.
Tags
CCSS.8.SP.A.1
2.
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
3.
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
4.
FLASHCARD QUESTION
Front
What does it mean if there is no correlation in a scatterplot?
Back
No correlation means that there is no discernible relationship between the two variables; changes in one variable do not predict changes in the other.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
How can you determine the slope of a line of best fit in a scatterplot?
Back
The slope of the line of best fit can be determined by calculating the change in the y-values divided by the change in the x-values (rise over run) between two points on the line.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What is the purpose of a line of best fit in a scatterplot?
Back
The line of best fit summarizes the trend in the data, helping to predict values and understand the relationship between the variables.
Tags
CCSS.8.SP.A.2
7.
FLASHCARD QUESTION
Front
What is the significance of the slope value in a scatterplot?
Back
The slope value indicates the rate of change between the two variables; a larger slope means a steeper increase or decrease.
Tags
CCSS.8.EE.B.5
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