Control statistics theory
Replenishment date: 17.04.2015
Content: prikladnaya_yekonomicheskaya_statistika.doc (174.5 KB)
️Automatic issue of goods ✔️
️Automatic issue of goods ✔️
Sales:
1
Refunds:
0
Reviews:
0
Views:
202
Description
Test
on the subject "Theory of Statistics"
Task 1. Give examples of classifications used in economic statistics.
Task 2. What are the main groups of the International Standard Classification of Labor Costs.
Task 3. Calculate the volume of production in conventional natural units according to the following data (Table):
Table 3.1
Product Units produced Conversion factor (index) Conventional units produced
Chipboard (2 x 4 sq.m.)
Chipboard (1.5 x 3 sq.m)
Chipboard (3 х 5 sq.m.) 500
600
200 1.0
?
? 500
?
?
Total conventional chipboard boards (2 x 4 sq.m.)?
Task 4. Calculate the index of agricultural production in 1998 according to the following data (conditional data):
Table 4.1.
1997 1998
Unit price of manufactured products (thousand rubles / ton)
Products produced (tons)
60
10
65
9
Task 5. Please calculate the volume of construction and installation work for three years (1996, 1997, 1998 - the project), using the data in Table 5.1.
Table 5.1.
Indicator (thousand rubles) 1996 1997 1998 (draft)
The volume of completed construction and installation works
The volume of unfinished construction and installation works at the beginning of the reporting period
The volume of unfinished construction and installation works at the end of the reporting period
5000
2000
3000
5500
3000
2500
6000
2500
2000
Question 6
In which of the two months 1 or 2 with the capital (K) of the enterprise amounting to 800 thousand rubles. capital efficiency is higher. Sales proceeds (B) in the first month amounted to 200 thousand rubles, and in the second - 400 thousand rubles.
Task 7. Evaluate the market properties of shares on the basis of Table 6.1.
Coefficient of change in share prices relative to changes in the RTS index
alpha beta coefficient of determination
RAO UES 0.303 0.854 0.567
LUKoil 0.076 0.67 0.593
Mosenergo 0.257 0.814 0.496
Norilsk Nickel -0.281 0.736 0.545
Rostelecom 0.186 0.762 0.453
Trading house GUM 0.349 0.468 0.154
Task 8. Based on the data in the table, calculate the coefficients of the parabolic regression and extrapolate the data for the ninth, tenth and eleventh years.
Table 3.5.
Dynamics of retail turnover
Periods Trade turnover, million rubles Rates
baseline growth,%
chain Absolute. increment (chain) Absolute. The value of the 1st% increase Trend, mln rubles
А 1 2 3 4 5 6 7
1
2
3
4
5
6
7
8 200
223
256
280
300
316
325
330 100.0
111.5
128.0
140.0
150.0
158.0
162.0
165.0 -
111.5
111.3
109.4
107.1
105.3
102.8
101.5 -
23
33
24
20
16
9
5 -
2.00
2.30
2.56
2.80
3.00
3.16
3.25 199
223
258
281
300
314
325
331 1
0
4
1
0
4
0
1
Итого 2230 107.4 (средний) - 18.6 - 2231 11
Task 9. What criteria and for which variables are used in the study of signs for correlation?
Task 10. Describe the essence of cluster and discriminant analysis, how are they similar and what are the differences between them?
on the subject "Theory of Statistics"
Task 1. Give examples of classifications used in economic statistics.
Task 2. What are the main groups of the International Standard Classification of Labor Costs.
Task 3. Calculate the volume of production in conventional natural units according to the following data (Table):
Table 3.1
Product Units produced Conversion factor (index) Conventional units produced
Chipboard (2 x 4 sq.m.)
Chipboard (1.5 x 3 sq.m)
Chipboard (3 х 5 sq.m.) 500
600
200 1.0
?
? 500
?
?
Total conventional chipboard boards (2 x 4 sq.m.)?
Task 4. Calculate the index of agricultural production in 1998 according to the following data (conditional data):
Table 4.1.
1997 1998
Unit price of manufactured products (thousand rubles / ton)
Products produced (tons)
60
10
65
9
Task 5. Please calculate the volume of construction and installation work for three years (1996, 1997, 1998 - the project), using the data in Table 5.1.
Table 5.1.
Indicator (thousand rubles) 1996 1997 1998 (draft)
The volume of completed construction and installation works
The volume of unfinished construction and installation works at the beginning of the reporting period
The volume of unfinished construction and installation works at the end of the reporting period
5000
2000
3000
5500
3000
2500
6000
2500
2000
Question 6
In which of the two months 1 or 2 with the capital (K) of the enterprise amounting to 800 thousand rubles. capital efficiency is higher. Sales proceeds (B) in the first month amounted to 200 thousand rubles, and in the second - 400 thousand rubles.
Task 7. Evaluate the market properties of shares on the basis of Table 6.1.
Coefficient of change in share prices relative to changes in the RTS index
alpha beta coefficient of determination
RAO UES 0.303 0.854 0.567
LUKoil 0.076 0.67 0.593
Mosenergo 0.257 0.814 0.496
Norilsk Nickel -0.281 0.736 0.545
Rostelecom 0.186 0.762 0.453
Trading house GUM 0.349 0.468 0.154
Task 8. Based on the data in the table, calculate the coefficients of the parabolic regression and extrapolate the data for the ninth, tenth and eleventh years.
Table 3.5.
Dynamics of retail turnover
Periods Trade turnover, million rubles Rates
baseline growth,%
chain Absolute. increment (chain) Absolute. The value of the 1st% increase Trend, mln rubles
А 1 2 3 4 5 6 7
1
2
3
4
5
6
7
8 200
223
256
280
300
316
325
330 100.0
111.5
128.0
140.0
150.0
158.0
162.0
165.0 -
111.5
111.3
109.4
107.1
105.3
102.8
101.5 -
23
33
24
20
16
9
5 -
2.00
2.30
2.56
2.80
3.00
3.16
3.25 199
223
258
281
300
314
325
331 1
0
4
1
0
4
0
1
Итого 2230 107.4 (средний) - 18.6 - 2231 11
Task 9. What criteria and for which variables are used in the study of signs for correlation?
Task 10. Describe the essence of cluster and discriminant analysis, how are they similar and what are the differences between them?