Suppose the following estimated equation. Standard errors are in parentheses. Y = 11 + 10.8X, + 11.13X2 + 3.20X3 n = 25 R2 = 0.465 (7.5) (4.45) (4.88) (1.45) With a confidence interval estimation approach, you are to test if the variable of X, is negatively significant in the model. Use alpha = 0.05. Answer the followings. a. State the hypotheses. b. Construct the interval estimation. Is the variable of X, negatively significant? Explain C.

Suppose the following estimated equation. Standard errors are in parentheses. Y = 11 + 10.8X, + 11.13X2 + 3.20X3 n = 25 R2 = 0.465 (7.5) (4.45) (4.88) (1.45) With a confidence interval estimation approach, you are to test if the variable of X, is negatively significant in the model. Use alpha = 0.05. Answer the followings. a. State the hypotheses. b. Construct the interval estimation. Is the variable of X, negatively significant? Explain C.

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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