CUET-PG SERIES Economics
Linear Regression
10 previous year questions.
Volume: 10 Ques
Yield: Medium
High-Yield Trend
1
2026 1
2025 8
2023 Chapter Questions 10 MCQs
01
PYQ 2023
medium
economics ID: cuet-pg-
Linear regression model is:
1
Linear in explanatory variables but may not be linear in parameters
2
Nonlinear in parameters and must be linear in variables
3
Linear in parameters and must be linear in variables
4
Linear in parameters and may not be linear in variables
02
PYQ 2023
medium
economics ID: cuet-pg-
The correct stepwise procedure for finding out the optimal solution as per graphical method of LPP would be:
A. Formulate the problem mathematically as on LPP.
B. Find the coordinates of all the corner points of the feasible region.
C. Select the corner point that optimize the value of the objective function.
D. Plot a graph representing all constraints of the problem and determine the feasible region.
E. Find the value of objective function at each of the corner point.
Choose the correct answer from the options given below:
A. Formulate the problem mathematically as on LPP.
B. Find the coordinates of all the corner points of the feasible region.
C. Select the corner point that optimize the value of the objective function.
D. Plot a graph representing all constraints of the problem and determine the feasible region.
E. Find the value of objective function at each of the corner point.
Choose the correct answer from the options given below:
1
E, A, D, B, C
2
A, D, B, E, C
3
A, E, D, C, B
4
A, E, C, B, D
03
PYQ 2023
medium
economics ID: cuet-pg-
Given the assumptions of the classical linear regression model, the ordinary least square estimators possess some optimum properties-given in the Gauss-Markov theorem. Which of the following is not a part of this theorem?
1
The slope estimator is a linear function of random variables
2
The expected value of is equal to zero
3
No linear unbiased estimator has lower variance than that of
4
The estimator is an unbiased estimator of
04
PYQ 2023
medium
economics ID: cuet-pg-
In the expression
gives the difference between
gives the difference between
1
the actual and estimated Y values
2
the actual and estimated X values
3
the actual and estimated values of \beta 1
4
actual and estimated values of \beta 2
05
PYQ 2023
medium
economics ID: cuet-pg-
You are given the following data for two variables X and Y:
Regression coefficient of Y on X = 1.50
What is the estimated value of intercept in the regression of Y on X?
Regression coefficient of Y on X = 1.50
What is the estimated value of intercept in the regression of Y on X?
1
7.67
2
1.67
3
2.335
4
06
PYQ 2023
hard
economics ID: cuet-pg-
For a level curve of f(x, y) = x2y, what is the value of ?
1
2
3
-2
4
07
PYQ 2023
medium
economics ID: cuet-pg-
One of the assumptions of the classical linear regression model is that all the values of the explanatory variable X must
1
all be positive
2
not all be the same
3
all be negative
4
average to zero
08
PYQ 2023
medium
economics ID: cuet-pg-
What is the number of degrees of freedom of the residual sum of squares in a simple bivariate linear regression with 100 observations?
1
100
2
97
3
98
4
2
09
PYQ 2025
medium
economics ID: cuet-pg-
Linear regression model is:
1
linear in explanatory variables but may not be linear in parameters
2
non-linear in parameters and must be linear in variables
3
linear in parameters and must be linear in variables
4
linear in parameters and may be linear in variables
10
PYQ 2026
medium
economics ID: cuet-pg-
Linear regression model is
1
linear in explanatory variables but may not be linear in parameters
2
non-linear in parameters and must be linear in variables
3
linear in parameters and must be linear in variables
4
linear in parameters and may be linear in variables