a. Using Excel, construct a regression model using all of the independent variables. Create the dummy variable Gen, which equals 1 for a male and 0 for a female student (this assignment is arbitrary). Complete the regression equation for the model below, where y=Score, x₁ =GPA, X₂ = Hours, x3 = Absences, and X4 = Gen.
a. Using Excel, construct a regression model using all of the independent variables. Create the dummy variable Gen, which equals 1 for a male and 0 for a female student (this assignment is arbitrary). Complete the regression equation for the model below, where y=Score, x₁ =GPA, X₂ = Hours, x3 = Absences, and X4 = Gen.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Score GPA Hours Absences Gender
78 3.15 3.0 4 Female
75 2.71 4.0 1 Female
79 3.57 3.5 2 Male
85 3.26 6.5 0 Female
85 3.75 2.0 0 Female
84 3.20 4.5 3 Female
85 3.16 5.0 3 Male
80 3.35 1.5 0 Female
74 2.75 3.5 6 Male
81 3.04 6.5 1 Male
76 2.53 3.0 0 Female
85 2.92 6.0 1 Male

Transcribed Image Text:A business statistics professor would like to develop a regression model to predict the final exam scores for students
based on their current GPAS, the number of hours they studied for the exam, the number of times they were absent
during the semester, and their genders. The data for these variables are given in the accompanying table. Complete
parts a through e below.
Click the icon to view the data table.
a. Using Excel, construct a regression model using all of the independent variables. Create the dummy variable Gen,
which equals 1 for a male and 0 for a female student (this assignment is arbitrary).
Complete the regression equation for the model below, where y = Score, x₁ = GPA, x₂ = Hours, x3 = Absences, and
X4 = Gen.
ŷ=+(x₁+x₂ + (x3 +×4
(Round to two decimal places as needed.)
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