McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Arts in Economics (BA Economics) .
1. |
The intercept term,β1, is absent in.................. model. |
A. | regression through the origin |
B. | lin log model |
C. | log lin model |
D. | ols model |
Answer» A. regression through the origin |
2. |
The lin log model and log lin model are ............. in parameters. |
A. | non linear |
B. | linear |
C. | functional |
D. | dependent |
Answer» A. non linear |
3. |
r2 in intercept less model is.... .............. negative. |
A. | always |
B. | sometimes |
C. | never |
D. | cannot say |
Answer» B. sometimes |
4. |
The slope coefficient ,β2, of ............ model measures elasticity of Y with respect to X. |
A. | regression through the origin |
B. | log log model |
C. | log lin model |
D. | clrm |
Answer» B. log log model |
5. |
....................... is a growth model. |
A. | alinear trend model |
B. | lin log model |
C. | log lin model |
D. | none of the above |
Answer» A. alinear trend model |
6. |
In regression through the origin model, ......................... is absent. |
A. | the intercept term ,β1 |
B. | the slope coefficient ,β2 |
C. | error term |
D. | explanatory variables |
Answer» A. the intercept term ,β1 |
7. |
Econometrics is concerned with |
A. | empirical support to economic theory |
B. | quantitative analysis of economic data |
C. | use of tools of mathematics and statistical inference |
D. | all of the above |
Answer» D. all of the above |
8. |
Which of the following is the combination of economic theory, mathematical economics and economic statistics |
A. | econometrics |
B. | statistics |
C. | mathematics |
D. | quantitative economics |
Answer» A. econometrics |
9. |
The first step in traditional econometric methodology is |
A. | statement of theory |
B. | forecasting |
C. | obtaining data |
D. | estimation of the model |
Answer» A. statement of theory |
10. |
Which of the following discipline express the economic theory in mathematical form |
A. | econometrics |
B. | statistics |
C. | mathematics |
D. | mathematical economics |
Answer» D. mathematical economics |
11. |
Keynes postulated ----- relationship between income and consumption |
A. | negative |
B. | positive |
C. | non linear |
D. | infinite |
Answer» B. positive |
12. |
In the function, Q= α+βP, the slope coefficient is |
A. | α |
B. | β |
C. | p |
D. | q |
Answer» B. β |
13. |
In the Keynesian linear consumption function Y=β1+β2X, Y represents |
A. | income |
B. | consumption expenditure |
C. | output |
D. | price |
Answer» B. consumption expenditure |
14. |
In the Keynesian linear consumption function Y=β1+β2X, β1 is |
A. | slope coefficient |
B. | intercept coefficient |
C. | output coefficient |
D. | none of the above |
Answer» B. intercept coefficient |
15. |
In the Keynesian linear consumption function Y=β1+β2X, the parameters of the model are |
A. | β1and β2 |
B. | . β1and x |
C. | x and y d. y an |
D. | β2 |
Answer» A. β1and β2 |
16. |
In the Keynesian linear consumption function Y=β1+β2X, the marginal propensity to consume is |
A. | β1 |
B. | x |
C. | y |
D. | β2 |
Answer» D. β2 |
17. |
if the model has only one equation, the model is called |
A. | single equation model |
B. | multiple equation model |
C. | variable equation model |
D. | none of the above |
Answer» A. single equation model |
18. |
if the model has more than one equation, the model is called |
A. | single equation model |
B. | multiple equation model |
C. | variable equation model |
D. | none of the above |
Answer» B. multiple equation model |
19. |
In the Keynesian linear consumption function Y=β1+β2X, the dependent variable is |
A. | β1 |
B. | x |
C. | y |
D. | β2 |
Answer» C. y |
20. |
In the Keynesian linear consumption function Y=β1+β2X, the explanatory variable is |
A. | β1 |
B. | x |
C. | y |
D. | β2 |
Answer» B. x |
21. |
the variable appearing on the left side of the equality sign is called |
A. | dependent variable |
B. | independent variable |
C. | explanatory variable |
D. | none of the above |
Answer» A. dependent variable |
22. |
In conventional model r2 is .............. negative. |
A. | always |
B. | sometimes |
C. | never |
D. | cannot say |
Answer» C. never |
23. |
the variable appearing on the right side of the equality sign is called |
A. | independent variable |
B. | explanatory variable |
C. | all of the above |
D. | none of the above |
Answer» C. all of the above |
24. |
independent variables are also known as |
A. | explanatory variables |
B. | dependent variable |
C. | implicit variable |
D. | static variable |
Answer» A. explanatory variables |
25. |
which is the explanatory variable in the Keynesian consumption function |
A. | income |
B. | consumption |
C. | price |
D. | output |
Answer» A. income |
26. |
a mathematical model assumes----- relationship between variables |
A. | inexact |
B. | exact |
C. | probable |
D. | none of the above |
Answer» B. exact |
27. |
a function that can be represented as straight line graphically is |
A. | non linear |
B. | linear |
C. | polynomial |
D. | quadratic |
Answer» B. linear |
28. |
in the function Y=β1+β2X+u, the term ‘u’ is called |
A. | disturbance term |
B. | intercept |
C. | slope |
D. | dependent term |
Answer» A. disturbance term |
29. |
A model in which regressand is logarithmic is called............... |
A. | regression through the origin |
B. | lin log model |
C. | log lin model |
D. | clrm |
Answer» C. log lin model |
30. |
the function Y=β1+β2X+u is an example of |
A. | linear regression model |
B. | econometric model |
C. | all of the above |
D. | none of the above |
Answer» C. all of the above |
31. |
confirmation or refutation of economic theories on the basis of sample evidence is based on the branch of statistical theory called |
A. | statistical inference |
B. | standard deviation |
C. | arithmetic mean |
D. | regression analysis |
Answer» A. statistical inference |
32. |
the term regression was first introduced by |
A. | irwing fisher |
B. | laspayer |
C. | francis galton |
D. | pearson |
Answer» C. francis galton |
33. |
Reciprocal and log lin models are ............. in variables. |
A. | non linear |
B. | linear |
C. | functional |
D. | dependent |
Answer» B. linear |
34. |
the function Y=β1+β2X+u is an example of |
A. | non linear regression model |
B. | linear regression model |
C. | quadratic regression model |
D. | none of the above |
Answer» B. linear regression model |
35. |
In the Keynesian linear consumption function Y=β1+β2X, the independent variable is |
A. | β1 |
B. | . x |
C. | y |
D. | β2 |
Answer» B. . x |
36. |
Statistical relationships assumes that variables are |
A. | random |
B. | stochastic |
C. | all of the above |
D. | none of the above |
Answer» C. all of the above |
37. |
A statistical relationship per say cannot logically imply |
A. | regression |
B. | causation |
C. | error |
D. | random |
Answer» B. causation |
38. |
The measure that analyses the degree of linear association between two variables is called |
A. | correlation coefficient |
B. | regression coefficient |
C. | significance level |
D. | testing of hypothesis |
Answer» A. correlation coefficient |
39. |
In the Keynesian linear consumption function Y=β1+β2X, X represents |
A. | income |
B. | consumption expenditure |
C. | output |
D. | price |
Answer» A. income |
40. |
Correlation analysis is concerned with |
A. | prediction of future value |
B. | prediction of average value |
C. | degree of association among variables |
D. | testing of hypothesis |
Answer» C. degree of association among variables |
41. |
Correlation theory is based on the assumption of |
A. | randomness of variables |
B. | conditional mean |
C. | random errors |
D. | specification |
Answer» A. randomness of variables |
42. |
The correlation coefficient between the mathematics and economics was found to be 0.64. What will be the value of correlation coefficient between economics and mathematics |
A. | 0.32 |
B. | -0.64 |
C. | 0.64 |
D. | 1.28 |
Answer» C. 0.64 |
43. |
the law of universal regression was first introduced by |
A. | irwing fisher |
B. | laspayer |
C. | francis galton |
D. | pearson |
Answer» C. francis galton |
44. |
In ------ analysis there is no distinction between dependent and explanatory variables |
A. | regression |
B. | correlation |
C. | hypothesis testing |
D. | estimation |
Answer» B. correlation |
45. |
If we are studying the dependence of a variable on a single explanatory variable, the analysis is called |
A. | two variable regression analysis |
B. | multiple regression analysis |
C. | single regression analysis |
D. | none of the above |
Answer» A. two variable regression analysis |
46. |
If we are studying the dependence of a variable on more than one explanatory variable, the analysis is called |
A. | two variable regression analysis |
B. | multiple regression analysis |
C. | single regression analysis |
D. | none of the above |
Answer» B. multiple regression analysis |
47. |
The term “random” is synonym for the term |
A. | stochastic |
B. | variable |
C. | error |
D. | regression |
Answer» A. stochastic |
48. |
If the data is collected at one point in time, it is called |
A. | time series data |
B. | cross section data |
C. | pooled data |
D. | none of the above |
Answer» B. cross section data |
49. |
If the data is collected over a period of time, it is called |
A. | time series data |
B. | cross section data |
C. | pooled data |
D. | none of the above |
Answer» A. time series data |
50. |
The combination of time series and cross sectional data is known as |
A. | pooled data |
B. | panel data |
C. | longitudinal data |
D. | none of the above |
Answer» A. pooled data |
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