Quadratic Regression Concepts

Quadratic Regression Concepts

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Thomas White

FREE Resource

This lesson covers quadratic regressions, building on previous lessons about linear regressions. It guides students through finding a quadratic function that best fits given data, using a calculator to input data, plot points, and calculate the regression equation. The lesson emphasizes the importance of rounding answers and interpreting the results, highlighting a perfect match with an R squared value of 1.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of this lesson compared to previous ones?

Cubic regressions

Exponential regressions

Quadratic regressions

Linear regressions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the goal when finding a quadratic function for data?

To find a linear function

To find a quadratic function

To find an exponential function

To find a cubic function

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in performing a regression analysis?

Clear the lists

Edit the data

Graph the data

Calculate the regression

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you clear previous data from the lists?

Press reset

Press backspace

Press clear and then enter

Press delete

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What values are entered into List 1?

Values for z

Values for a

Values for x

Values for y

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do after entering data into the lists?

Set up the plot

Calculate the regression

Clear the lists

Graph the data

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which plot should be highlighted for regression analysis?

Plot 3

Plot 2

Plot 4

Plot 1

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