Scatter Plot and Linear Regression Review
Flashcard
•
Mathematics
•
9th Grade
•
Hard
+3
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 a positive correlation indicate in a scatter plot?
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 scatter plot?
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 the context of a scatter plot?
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
5.
FLASHCARD QUESTION
Front
What is linear regression?
Back
Linear regression is a statistical method used to model the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.
Tags
CCSS.8.SP.A.2
6.
FLASHCARD QUESTION
Front
What is the purpose of a trend line in a scatter plot?
Back
A trend line is used to summarize the relationship between the variables and can help predict future values.
Tags
CCSS.8.SP.A.2
7.
FLASHCARD QUESTION
Front
What is interpolation in the context of scatter plots?
Back
Interpolation is the process of estimating unknown values within the range of known data points.
Tags
CCSS.HSF.LE.B.5
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