Asked by Kimberly Medlin on Jul 09, 2024
Verified
For the following regression equation 
,a unit increase in x2,while holding x1 constant at a value of 3,decreases the value of y on average by:
A) 22
B) 50
C) 56
D) An amount that depends on the value of x2
Regression Equation
An equation in mathematics employed to forecast the value of a dependent variable using one or more independent variables.
Unit Increase
A single increment or step up in quantity, size, or number in a given context.
Holding Constant
A method in analysis where certain variables are kept unchanged to isolate the effect of other variables.
- Identify the impact of alterations in independent variables on the outcome variable in regression analyses.
Verified Answer
YP
yaratha poojaJul 11, 2024
Final Answer :
A
Explanation :
According to the regression equation, a unit increase in x2 decreases the value of y by 22, while holding x1 constant at a value of 3. Therefore, the correct choice is A.
Learning Objectives
- Identify the impact of alterations in independent variables on the outcome variable in regression analyses.