Scatterplots and Trend Lines Review
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+2
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 displays values for typically two variables for a set of data. Each point represents an observation in the dataset.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does a positive association in a scatterplot 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 scatterplot indicate?
Back
A negative association indicates that as one variable increases, the other variable tends to decrease.
Tags
CCSS.HSS.ID.B.5
4.
FLASHCARD QUESTION
Front
What is a line of best fit?
Back
A line of best fit is a straight line that best represents the data on a scatterplot, showing the general direction of the data points.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What does it mean if there is no association in a scatterplot?
Back
No association means that there is no discernible relationship between the two variables being plotted.
Tags
CCSS.HSS.ID.B.5
6.
FLASHCARD QUESTION
Front
How can you determine the type of relationship shown in a scatterplot?
Back
You can determine the type of relationship by observing the direction and pattern of the data points.
Tags
CCSS.HSS.ID.B.5
7.
FLASHCARD QUESTION
Front
What is the purpose of using scatterplots in data analysis?
Back
Scatterplots are used to visually assess the relationship between two quantitative variables.
Tags
CCSS.8.SP.A.1
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