What is the quadratic regression equation for the data set

Asked by maham237 @ 19/06/2021 in Mathematics viewed by 268 People

Answered by maham237 @ 19/06/2021

'The quadratic regression equation for the data set is y=ax2+bx+c where a≠0 .

Step-by-step explanation:

A quadratic regression is the process of finding the equation of the parabola that best fits a set of data.
We get the equation manually is by using the least squares method.

What is the quadratic regression equation that fits these data

Asked by admin @ 27/10/2021 in Mathematics viewed by 354 persons

What is the quadratic regression equation that fits these data? A. y = -2.04x2 +1.46x + 13.92 B. y= -0.70x2 +2.37x + 11.96 c. y = 14.77(0.89) D. y = …

For which data set is a linear regression most reasonable

Asked by maham237 @ 09/06/2021 in Mathematics viewed by 287 persons

A. A set of nine data pairs with a correlation coefficient r = –0.4 B. A set of five data pairs with a correlation coefficient r = 0.3 C. A …

What is the exponential regression equation that fits these data

Asked by maham237 @ 24/06/2021 in Mathematics viewed by 353 persons

How to solve using completing the square in quadratic equation

Asked by admin @ 26/11/2021 in Mathematics viewed by 341 persons

How do I solve a Quadratic Equation using Completing the Square method Please keep it short and brief like if you were explaining it to someone who just randomly came …

How to write a linear equation from a data table

Asked by admin @ 29/10/2021 in Mathematics viewed by 315 persons

Which equations represent the data in the table? Check all that apply. y – 6 = (x + 2) y – 2 = –(x – 1) y + 2 = …

Solving quadratic equations by completing the square answers with work

Asked by admin @ 29/10/2021 in Mathematics viewed by 331 persons

The first three steps of completing the square to solve the quadratic equation x^2 + 4x - 6 = 0, are shown below. step 1: x^2 + 4x = 6 …

What are the solutions to the quadratic equation 4x2 64

Asked by admin @ 07/10/2021 in Mathematics viewed by 428 persons

What are the solutions to the quadratic equation 4x^2 = 64? A. x = −16 and x = 16 B. x = −8 and x = 8 C. x = …

If is a root of the quadratic equation

Asked by admin @ 31/08/2021 in Math viewed by 309 persons

If -5 is a root of the quadratic equation 2x2+px-15=0

What is the degree of a quadratic equation

Asked by admin @ 25/08/2021 in Math viewed by 338 persons

What is the degree of a quadratic equation ?

Solve the quadratic equation 4 x 3 5 2x 3

Asked by admin @ 02/08/2021 in Math viewed by 412 persons

Solve by factorization method: (4/x ) -3 = 5/(2x+3) , x≠ 0, -3/2.

What are the solutions of the quadratic equation 49x2 9

Asked by maham237 @ 29/06/2021 in Mathematics viewed by 430 persons

49x2 = 9?

What is the correlation coefficient for the set of data

Asked by maham237 @ 21/02/2021 in Mathematics viewed by 297 persons

What is the correlation coefficient for the set of data? Round Your answer to the nearest thousandth. a. 0.014 b. 0.989 c. 0.075 d. -0.977

Consider the data set below

Asked by maham237 @ 06/01/2021 in Mathematics viewed by 322 persons

Consider the data set. 2, 5, 6, 7, 9 (a) Find the range. 7 Correct: Your answer is correct. (b) Use the defining formula to compute the sample standard deviation …