Interpret scatterplots
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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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 the line of best fit represent in a scatterplot?
Back
The line of best fit represents the trend in the data, indicating the general direction of the relationship between the two variables.
Tags
CCSS.8.SP.A.2
3.
FLASHCARD QUESTION
Front
How can you interpret a positive correlation in a scatterplot?
Back
A positive correlation means that as one variable increases, the other variable also tends to increase.
Tags
CCSS.HSS.ID.B.5
4.
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
5.
FLASHCARD QUESTION
Front
What does it mean if there is no correlation in a scatterplot?
Back
No correlation means that there is no apparent relationship between the two variables; changes in one do not predict changes in the other.
Tags
CCSS.HSS.ID.B.5
6.
FLASHCARD QUESTION
Front
How do you predict values using a scatterplot?
Back
You can predict values by using the trend line or line of best fit to estimate the value of one variable based on the value of the other.
7.
FLASHCARD QUESTION
Front
What is the purpose of using a trend line in a scatterplot?
Back
A trend line helps to summarize the data and make predictions by showing the overall direction of the data points.
Tags
CCSS.8.SP.A.2
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