a. Using the pairs of values for all 10 points, find the equation of the regression line.b. After removing the point with coordinates (1,2), use the pairs of values for the remaining 9 points and find the equation of the regression line.c. Compare the results from parts (a) and (b).a. What is the equation of the regression line for all 10 points?y=+x (Round to three decimal places as needed.)Ау10-8-6-4-2-02-+-6-∞8X10←cАу10-8-6+X•HOITTENM444~||▬▬▬▬▬+H❤❤❤▬▬▬▬▬▬▬▬▬||||||||||| O24 6

From the given diagram obtain the pair of values of 10 points.(1,2), (3,5), (3,6), (3,7), (4,5),…

Answered: a. Using the pairs of values for all 10…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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K a. Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (2,2), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b). FICEERD a. What is the equation of the regression line for all 10 points? y=+x (Round to three decimal places as needed.) X 10- 8- 6- 4 2- 10- 0 2 4 6 8 10
11
a. Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (7,1), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b). *** a. What is the equation of the regression line for all 10 points? y=+x (Round to three decimal places as needed.) b. What is the equation of the regression line for the set of 9 points? y=(Round to three decimal places as needed.) c. Choose the correct description of the results below. 10- 84 6 4 2- 02468 10 OA. The regression line changes, but the change is small. B. The removal of the point has a significant impact on the regression line. OC. The regression line is very similar in both cases. O D. There is no regression line for the second case because the data are in a pattern.
Use the regression capabilities of a graphing calculator to find the equation for the line of best fit for the following points. Round decimals off to the nearest hundredth. y 1 18 2 28 3 34 4 36 5 47 55 7 67 Note: "y =" is already written -- fill in the right side of the equation only y =
A table of data points is given below. a. Find the regression equation for the data points. Use the formulas Sxx=∑ xi−x2 and Sxy=∑ xi−x yi−y to obtain Sxx and Sxy. b. Graph the regression equation and data points. x 1 2 3 y 6 5 10 a. The regression equation is y= + () x. (Simplify your answers. Type integers or decimals. Do not round.)
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Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b)
Use the given data set to answer parts (a) and (b). a. Find the regression equation for the data points. X 5 b. Graph the regression equation and the data points. y -1 10 -10 y B. 10 -10- C. a. Find the regression equation for the data points. ŷ-0 (Use integers or decimals for any numbers in the expression. Round to two decimal places as needed.) b. Graph the regression equation and the data points. O A. 10 T -10- 1 2 -1 3 327 D. -10 4 y 4 28 0
47
Use the regression capabilities of a graphing calculator to find the equation for the line of best fit for the following points. Round decimals off to the nearest hundredth. x y 1 9 2 8 3 8 4 5 5 6 6 4 7 2 Note: "y =" is already written fill in the right side of the equation only y =
Use the given data to find the equation of the regression line. Round the final values to three significant digits, if necessary.
Use the regression capabilities of a graphing calculator to find the equation for the line of best fit for the following points. Round decimals off to the nearest hundredth. 1 9 2 8 3 8 4 5 5 6 4 7 2 Note: "y =" is already written - fill in the right side of the equation only y =

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