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 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 correlation indicate in a scatterplot?
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 indicate in a scatterplot?
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 no correlation mean in a scatterplot?
Back
No correlation means there is no apparent relationship between the two variables; changes in one variable do not predict changes in the other.
Tags
CCSS.HSS.ID.B.5
5.
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 data.
Tags
CCSS.8.SP.A.1
6.
FLASHCARD QUESTION
Front
How do you identify an outlier in a scatterplot?
Back
An outlier can be identified as a point that lies far away from the cluster of other points in the scatterplot.
Tags
CCSS.8.SP.A.1
7.
FLASHCARD QUESTION
Front
What is the correlation coefficient?
Back
The correlation coefficient is a numerical measure of the strength and direction of a relationship between two variables, ranging from -1 to 1.
Tags
CCSS.HSS.ID.C.8
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