Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) B.Sc-Business-Economics (Bbe) 2020 March Previous Question Papers
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Business Economics (BBE) (2015 to 2017) (Sem.?3)
BASIC ECONOMETRICS
Subject Code : BBE-305
M.Code : 74196
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B consists of FOUR Sub-sections : Units-I, II, III & IV.
3. Each Sub-section contains TWO questions each, carrying TEN marks each.
4. Student has to attempt ANY ONE question from each Sub-section.
SECTION-A
1. Write briefly :
a. Null Hypothesis
b. Skewness
c. Time series data
d. Multicollinearity
e. Forecasting
f. Correlation
g. F-distribution
h. Regression
i. Linear Equation
j. Empirical Analysis
SECTION-B
UNIT-I
2. What is Econometrics? Discuss the nature and scope of Econometrics.
3. When data is known as normal distributed? What are the properties of Chi-square and F
test?
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1 | M - 7 4 1 9 6 ( S 1 2 ) - 1 1 2 2
Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. Business Economics (BBE) (2015 to 2017) (Sem.?3)
BASIC ECONOMETRICS
Subject Code : BBE-305
M.Code : 74196
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B consists of FOUR Sub-sections : Units-I, II, III & IV.
3. Each Sub-section contains TWO questions each, carrying TEN marks each.
4. Student has to attempt ANY ONE question from each Sub-section.
SECTION-A
1. Write briefly :
a. Null Hypothesis
b. Skewness
c. Time series data
d. Multicollinearity
e. Forecasting
f. Correlation
g. F-distribution
h. Regression
i. Linear Equation
j. Empirical Analysis
SECTION-B
UNIT-I
2. What is Econometrics? Discuss the nature and scope of Econometrics.
3. When data is known as normal distributed? What are the properties of Chi-square and F
test?
2 | M - 7 4 1 9 6 ( S 1 2 ) - 1 1 2 2
UNIT-II
4. What is simple and linear regression model? How the regression equations are developed
and how they are useful?
5. A certain drug is claimed to be effective in curing cold. In an experiment on 500 persons
with cold, half of them were given the drug and half of them were given the sugar pills.
The patient?s reactions to the treatment are recorded in the following table :
Helped Harmed No effect Total
Drug 150 30 70 250
Sugar Pills 130 40 80 250
Total 280 70 150 500
On the basis of the data can it be concluded that there is a significant difference in the
effect of the drug and sugar pills?
UNIT-III
6. What is time series analysis and why it is used? Discuss the application of time series
data.
7. Given the following data :
X 6 2 10 4 8
Y 9 11 5 8 7
Find the two regression equations and calculate the standard error of the estimate.
UNIT-IV
8. Discuss the Auto Regression Moving Average methodology. Where this methodology is
applicable and why?
9. What is the role of ARIMA in Estimations and Forecasting?
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any
page of Answer Sheet will lead to UMC against the Student.
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This post was last modified on 02 April 2020