Linear Regression Review

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+6
Standards-aligned
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15 questions
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1.
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
2.
FLASHCARD QUESTION
Front
What does the slope in a linear regression equation represent?
Back
The slope indicates the rate of change of the dependent variable for each unit change in the independent variable.
3.
FLASHCARD QUESTION
Front
What is the equation of a linear regression line?
Back
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
How do you interpret the y-intercept in a linear regression equation?
Back
The y-intercept is the value of the dependent variable when the independent variable is zero.
Tags
CCSS.HSF.LE.B.5
5.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graphical representation of two variables, showing the relationship between them using points on a Cartesian plane.
Tags
CCSS.8.SP.A.1
6.
FLASHCARD QUESTION
Front
What does a trend line in a scatter plot indicate?
Back
A trend line shows the general direction of the data points and can be used to make predictions.
7.
FLASHCARD QUESTION
Front
How can you use a trend line to make predictions?
Back
You can use the equation of the trend line to estimate the value of the dependent variable for a given value of the independent variable.
Tags
CCSS.HSF-LE.A.1B
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