Review of scatterplots
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 graph that shows the relationship between two quantitative variables by displaying data points on a two-dimensional axis.
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 a scatterplot shows no correlation?
Back
No correlation means that there is no apparent relationship between the two variables; the data points are scattered randomly.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
What is the purpose of the line of best fit in a scatterplot?
Back
The line of best fit is used to summarize the relationship between the variables and can help predict values.
Tags
CCSS.8.SP.A.2
6.
FLASHCARD QUESTION
Front
How do you identify outliers in a scatterplot?
Back
Outliers are data points that fall far away from the general pattern of the other points in the scatterplot.
Tags
CCSS.8.SP.A.1
7.
FLASHCARD QUESTION
Front
What is the difference between a bar graph and a scatterplot?
Back
A bar graph displays categorical data with rectangular bars, while a scatterplot displays quantitative data to show relationships between two variables.
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