Author Question: The sum of two or more binary variables must be less than or equal to one in a _____ constraint. a. ... (Read 72 times)

lidoalex · **on:** Jun 24, 2018

The sum of two or more binary variables must be less than or equal to one in a _____ constraint.
a. corequisite
b. conditional
c. multiple-choice
d. mutually exclusive

Question 2

In a linear regression model, the variable (or variables) used for predicting or explaining values of the response variable are known as the ________________. It(they) is(are) denoted by x.
a. dependent variable b. independent variable
c. residual variable d. regression variable

bbburns21 · **Reply #1 on:** Jun 24, 2018

Answer to Question 1

d
RATIONALE: In a mutually exclusive constraint, the sum of two or more binary variables must be less than or equal to one.

Answer to Question 2

b
RATIONALE: The independent variable(s) is the variable (or variables) used for predicting or explaining values of the response variable. It(they) is(are) denoted by x.