Scatterplots

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+4
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 linear relationship in a scatterplot indicate?
Back
A linear relationship indicates that as one variable increases or decreases, the other variable tends to do the same in a consistent manner, forming a straight line when graphed.
Tags
CCSS.8.F.A.3
3.
FLASHCARD QUESTION
Front
How can you predict values using a scatterplot?
Back
You can predict values by finding the trend line or pattern in the scatterplot and using it to estimate the value of one variable based on the value of another.
4.
FLASHCARD QUESTION
Front
What does it mean if a scatterplot shows no correlation?
Back
No correlation means that there is no discernible pattern or relationship between the two variables; the points are scattered randomly.
Tags
CCSS.HSS.ID.B.5
5.
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, helping to identify trends, correlations, and outliers.
Tags
CCSS.8.SP.A.1
6.
FLASHCARD QUESTION
Front
What is an outlier in a scatterplot?
Back
An outlier is a data point that differs significantly from other observations in the dataset, often appearing far away from the trend of the other points.
Tags
CCSS.8.SP.A.1
7.
FLASHCARD QUESTION
Front
How do you identify a strong correlation in a scatterplot?
Back
A strong correlation is identified when the points in the scatterplot are closely clustered around a straight line, indicating a strong relationship between the variables.
Tags
CCSS.HSS.ID.B.5
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