Linear and Quadratic Regression

Flashcard
•
Mathematics
•
11th Grade
•
Hard
+4
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 is Quadratic Regression?
Back
Quadratic regression is a type of polynomial regression that models the relationship between a dependent variable and an independent variable using a quadratic equation (y = ax² + bx + c).
3.
FLASHCARD QUESTION
Front
What does the slope in a linear regression equation represent?
Back
The slope represents the rate of change of the dependent variable for each unit change in the independent variable.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What is the domain of a function?
Back
The domain of a function is the set of all possible input values (x-values) for which the function is defined.
5.
FLASHCARD QUESTION
Front
What is the range of a function?
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
6.
FLASHCARD QUESTION
Front
How do you determine the curve of best fit?
Back
The curve of best fit can be determined using methods such as least squares regression, which minimizes the sum of the squares of the residuals between observed and predicted values.
7.
FLASHCARD QUESTION
Front
What is the equation of a linear function?
Back
The equation of a linear function is typically written in the form y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
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