by DeepWebLabs
CUET-PG SERIES
Economics

Coefficient Of Variation

9 previous year questions.

Volume: 9 Ques
Yield: Medium

High-Yield Trend

9
2023

Chapter Questions
9 MCQs

01
PYQ 2023
medium
economics ID: cuet-pg-
Suppose the slope coefficient in regression of Y on X is 15. What will be the slope coefficient in regression of Y +10 on X-5 ?
1
25
2
10
3
15
4
20
02
PYQ 2023
medium
economics ID: cuet-pg-
Which of the following is not the property of regression coefficients?
1
The coefficient of correlation and the two regression coefficients have the same signs.
2
The coefficient of correlation is the geometric mean between the regression coefficients.
3
If one of the regression coefficients is greater than unity, the other must be less than unity.
4
The regression coefficients are independent of change of origin and scale.
03
PYQ 2023
medium
economics ID: cuet-pg-
Which of the following is a method used for measurement of cyclical variations?
1
Residual method
2
Ratio-to-moving average method
3
4
Least square method
04
PYQ 2023
medium
economics ID: cuet-pg-
For a strictly convex function f(x), which one of the following is true? [0 < λ< 1]
1
λf(x1)+(1-λ)f(x2)>f[λx1+(1-λ)x2]
2
λf(x1)+(1-λ)f(x2)1+(1-λ)x2]
3
λf(x1)+(1-λ)f(x2)≥f[λx1+(1-λ)x2]
4
λf(x1)+(1-λ)f(x2)≤f[λx1+(1-λ)x2]
05
PYQ 2023
medium
economics ID: cuet-pg-
Which of the following is computed by using the formula: 1-r^2/√n
1
Probable Error of Coefficient of Correlation
2
Standard Error of Coefficient of Correlation
3
Coefficient of Determination
4
Coefficient of Alienation
06
PYQ 2023
medium
economics ID: cuet-pg-
Which of the following is a control chart for variable?
1
x̄ chart
2
C chart
3
P chart
4
np chart
07
PYQ 2023
medium
economics ID: cuet-pg-
Suppose that for a random sample of size 10. sample covariance between variables X and Y is 100, and sample variances of X and Y are 25 and 400 respectively. What is the value of sample correlation coefficient between X and Y?
1
1
2
0.01
3
0.1
4
0.001
08
PYQ 2023
medium
economics ID: cuet-pg-
Match List-I with List-II :
List-IList-II
(A)Mode(I)Measure of sampling variability
(B)Quartile deviation(II)Measure of strength of linear relation
(C)Correlation coefficient(III)Measure of central tendency
(D)Standard error(IV)Measure of dispersion
Choose the correct answer from the options given below:
1
(A)-(III); (B)-(II); (C)-(I); (D)-(IV)
2
(A)-(IV); (B)-(III); (C)-(I); (D)-(II)
3
(A)-(III); (B)-(IV); (C)-(II); (D)-(I)
4
(A)-(I); (B)-(II); (C)-(III); (D)-(IV)
09
PYQ 2023
medium
economics ID: cuet-pg-
Suppose the correlation coefficient between two variables X and Y is 0.6, what proportion of variation in Y is explained by variation in X?
1
0.60
2
0.36
3
0.40
4
0.2

About Coefficient Of Variation - CUET-PG

Coefficient Of Variation is a vital chapter for CUET-PG aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

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