Scatterplots

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+1
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 of the data points in a scatterplot, indicating the general direction of the relationship between the variables.
Tags
CCSS.8.SP.A.2
3.
FLASHCARD QUESTION
Front
What is correlation in the context of scatterplots?
Back
Correlation refers to the strength and direction of a relationship between two variables, which can be positive, negative, or none.
Tags
CCSS.HSS.ID.B.5
4.
FLASHCARD QUESTION
Front
What does a positive correlation indicate?
Back
A positive correlation indicates that as one variable increases, the other variable also tends to increase.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
What does a negative correlation indicate?
Back
A negative correlation indicates that as one variable increases, the other variable tends to decrease.
Tags
CCSS.HSS.ID.B.5
6.
FLASHCARD QUESTION
Front
What does no correlation mean?
Back
No correlation means there is no discernible relationship between the two variables; changes in one do not affect the other.
Tags
CCSS.HSS.ID.B.5
7.
FLASHCARD QUESTION
Front
How can you estimate values using a scatterplot?
Back
You can estimate values by using the line of best fit to predict the value of one variable based on the value of another.
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