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QUESTION 37 A variable that takes on the values of 0 or 1 and is used to incorporate the effect of categorical independent variables in a regression model is called O a. an interaction. Ob. a constant variable. O c. a dummy variable. O d. a logit variable. QUESTION 38

QUESTION 37 A variable that takes on the values of 0 or 1 and is used to incorporate the effect of categorical independent variables in a regression model is called O a. an interaction. Ob. a constant variable. O c. a dummy variable. O d. a logit variable. QUESTION 38

MATLAB: An Introduction with Applications
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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QUESTION 36 In regression analysis, an outlier is an observation whose O a mean is larger than the standard deviation. O b. residual is zero. c. mean is zero. O d. residual is much larger than the rest of the residual values. QUESTION 37 A variable that takes on the values of 0 or 1 and is used to incorporate the effect of categorical independent variables in a regression model is called O a. an interaction. O b. a constant variable. O c. a dummy variable. O d. a logit variable. QUESTION 38 In a multiple regression model, the error term & is assumed to be a random variable with a mean of a. zero. b. -1. O c. 1. O d. any value. Click Save and Submit to save and submit. Click Save All Answers to save all answers. M S
Transcribed Image Text:QUESTION 36 In regression analysis, an outlier is an observation whose O a mean is larger than the standard deviation. O b. residual is zero. c. mean is zero. O d. residual is much larger than the rest of the residual values. QUESTION 37 A variable that takes on the values of 0 or 1 and is used to incorporate the effect of categorical independent variables in a regression model is called O a. an interaction. O b. a constant variable. O c. a dummy variable. O d. a logit variable. QUESTION 38 In a multiple regression model, the error term & is assumed to be a random variable with a mean of a. zero. b. -1. O c. 1. O d. any value. Click Save and Submit to save and submit. Click Save All Answers to save all answers. M S
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