Linear Regression
Flashcard
•
Mathematics
•
8th - 12th Grade
•
Hard
+3
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 equation of a line in linear regression look like?
Back
The equation of a line in linear regression is typically written as y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
What is the slope in a linear regression equation?
Back
The slope (m) indicates the rate of change of the dependent variable (y) for each unit change in the independent variable (x).
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What is the y-intercept in a linear regression equation?
Back
The y-intercept (b) is the value of y when the independent variable (x) is zero.
Tags
CCSS.HSF.LE.B.5
5.
FLASHCARD QUESTION
Front
How do you interpret the slope of the equation y = 61.93x - 1.79?
Back
In this equation, for every additional hour driven (x), the distance traveled (y) increases by approximately 61.93 miles.
Tags
CCSS.HSF.LE.B.5
6.
FLASHCARD QUESTION
Front
How can you use a linear regression equation to make predictions?
Back
You can substitute a value for the independent variable (x) into the linear regression equation to calculate the predicted value of the dependent variable (y).
7.
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
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