Scatter Plots and Associations Test Review
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot 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 it mean if a scatter plot has no association?
Back
It means that the ordered pairs in the scatter plot do not show any predictable pattern or correlation.
Tags
CCSS.HSS.ID.B.5
3.
FLASHCARD QUESTION
Front
What is a positive association in a scatter plot?
Back
A positive association occurs when, as one variable increases, the other variable also increases, resulting in an upward trend.
Tags
CCSS.HSS.ID.B.5
4.
FLASHCARD QUESTION
Front
What is a negative association in a scatter plot?
Back
A negative association occurs when, as one variable increases, the other variable decreases, resulting in a downward trend.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
What does a slope represent in a scatter plot?
Back
The slope represents the direction and steepness of the relationship between the two variables.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What is the correlation coefficient?
Back
The correlation coefficient is a numerical measure of the strength and direction of a linear relationship between two variables, ranging from -1 to 1.
Tags
CCSS.HSS.ID.C.8
7.
FLASHCARD QUESTION
Front
What does a correlation coefficient of 0 indicate?
Back
A correlation coefficient of 0 indicates no linear relationship between the two variables.
Tags
CCSS.HSS.ID.B.5
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