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ISYE 6414 - Unit 1 Exam 2025 Questions and Answers response (dependent) variables - --CORRECT ANSWER--one particular variable that we are interested in understanding or modeling (y) predicting or explanatory (independent) variables - --CORRECT ANSWER--a set of other variables that might be useful in predicting or modeling the response variable (x1, x2) What kind of variable is a response variable and why? - --CORRECT ANSWER-random, because it varies with changes in the predictor/s along with other random changes. What kind of variable is a predicting variable and why? - --CORRECT ANSWER-fixed, because it does not change with the response but it is fixed before the response is measured. linear relationship - --CORRECT ANSWER--a simple deterministic relationship between 2 factors, x and y what are three things that a regression analysis is used for? - --CORRECT ANSWER--1. Prediction of the response variable, 2. Modeling the relationship ....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1