In the following MFNITAB output, some of the numbers have been accidentally erased.Recompute them, using the numbers still available. There are n = 25 points in the data set.The regression equation isY = 1.71 + 4.27 XPredictorConstantX.S= 0.05749R-Sq = 38.2%Coef SE Coef1.71348 6.69327(a) (b)(c) 3.768 (d)4.27473

Given information The Regression Equation n = 25 Y = 1.71 + 4.2X Predictor Coef SE Coef T…

Answered: In the following MFNITAB output, some…

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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Can brand, battery life, and camera resolution affect a smartphone's price? Use α = .05 to perform a regression analysis for the Smartphones01BC dataset and answer the following questions. Solve this problem using MegaStat, and write your complete answers in the Response Box so I know that you can interpret the output. Attach your MegaStat file so I can see that you used the correct analysis method to solve this problem. Download: Smartphones01BC a. Perform the regression and write the complete regression equation. b. Based on your regression equation, which brand increases the price of a smartphone the most? Use the statistics from your output to explain your answer. c. Which predictors are significant, and which are not? Use the statistics from your output to explain your answer. d. Use your regression equation to predict the price of an LG smartphone with a 40-hour battery and 12-megapixel camera.
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