Consider a regression study involving a dependent variable y, a quantitative independent variable x1, and a categorical independent variable with three possible levels (level 1, level 2, and level 3). O How many dummy variables are required to represent the categorical variable? 00 Write a multiple regression equation relating x1, and the categorical variable to y Do NOT use EXCEL Oa 0 2 () there can be two multiple regression equations using each level 1) there can be three multiple regression equations using each level (i) there can be three multiple regression equations using each level Odi 1
Consider a regression study involving a dependent variable y, a quantitative independent variable x1, and a categorical independent variable with three possible levels (level 1, level 2, and level 3). O How many dummy variables are required to represent the categorical variable? 00 Write a multiple regression equation relating x1, and the categorical variable to y Do NOT use EXCEL Oa 0 2 () there can be two multiple regression equations using each level 1) there can be three multiple regression equations using each level (i) there can be three multiple regression equations using each level Odi 1
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 8E
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