Quadratic Regression Practice

Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a quadratic function?
Back
2.
FLASHCARD QUESTION
Front
What does the term 'regression' mean in statistics?
Back
Regression is a statistical method used to determine the relationship between a dependent variable and one or more independent variables, often used to predict outcomes.
Tags
CCSS.8.SP.A.3
3.
FLASHCARD QUESTION
Front
What is the purpose of quadratic regression?
Back
Quadratic regression is used to model the relationship between a dependent variable and an independent variable when the data shows a parabolic trend.
4.
FLASHCARD QUESTION
Front
What is the general form of a quadratic equation?
Back
5.
FLASHCARD QUESTION
Front
How do you identify the vertex of a quadratic function?
Back
6.
FLASHCARD QUESTION
Front
What is the significance of the 'a' value in a quadratic function?
Back
The 'a' value determines the direction of the parabola: if 'a' is positive, the parabola opens upwards; if 'a' is negative, it opens downwards.
Tags
CCSS.HSF-IF.C.7A
7.
FLASHCARD QUESTION
Front
What does the term 'line of best fit' refer to?
Back
The line of best fit is a straight line that best represents the data on a scatter plot, minimizing the distance between the line and all data points.
Tags
CCSS.8.EE.B.5
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