# Tests Statistics

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Subject 1. Subject and method of statistics. Summary and grouping.
1. What is the subject of statistics?
A. Planning and Forecasting
B. Organization of work
B. The quantitative aspect of mass phenomena in a given place and time
G. Coordination
D. Control

2.Suschnost statistical methods:
A. Data collection, compilation, presentation, analysis and interpretation
B. The study of the dynamics of
B. balance sheet
G. Cost Estimation
D. Correspondent survey

3.Main stage of statistical research:
A. Data collection
B. Grouping data
B. Tabulation
G. Organization of work
D. Planning and Forecasting

4. What is a statistical summary?
A. Isolation of a qualitatively homogeneous groups
B. Identification of the relationship between signs
B. Determination of the intervals
G. Bringing collected information to a form suitable for analysis
D. Calculation of the structure effects

5. What is a group?
A. Development of the system of indicators
B. Determination of the intervals
B. Education homogeneous groups on substantive grounds
G. ranking of some distribution
D. Calculation of the distribution structure

6. What is an attribute symptoms?
7. What is called the distribution?

Theme 2. Absolute and relative values
1. What is the absolute figures in the statistics?
2. What is the relative value of coordination?
3. What is the relative value of the comparison?
4. What is the relative magnitude of the dynamics?

Theme 3. Mean values
1. What is the average value in the statistics?
2. What will happen to the arithmetic mean, if all options to increase the number of 2 times?
3. What happens to the arithmetic mean, if all options are reduced by 100?
4. What happens to the arithmetic mean if all frequencies decreased 4 times?
5. In which case a fashion?
6. In which case, the median is calculated?
7. What form of averages should be used in determining the products that are most in demand?
8. What price scorekeeper records when registering in food prices?

Topic 4. Performance variations
1. What indicators are used variation?
2. In what units is measured by the standard deviation?
3. What characterizes the between-group variance?
4. What characterizes the intragroup variance?
5. What characterizes the total variance?
6. What happens with the dispersion if all variants reduce 3 times?
7. When the two sets of information is available on the coefficient of variation of the studied trait: = 18% = 25%. What a collection of more raznosostavna?
8. When is a sign factor affects more strongly on the variation of resultant variable: if = = 0.8 or 0.75?

Theme 5. Selective observation
1. As determined by the required sample size for random selection of repetition-free?
2. As determined by the average margin of error sampling in serial repetition-free selection?
3. As to the marginal sampling error for random selection for repetition-free medium?
4. How is estimated the share feature?
5. How looks the confidence interval to estimate the mean values?

Subject 6. The series speakers
2. By what formula is determined by the average level of instantaneous time series dynamics?
3. By what formula is determined by the growth rate of the chain?
4. What characterizes the rate of growth?
5. By what formula is calculated the average rate dynamics?
6. In what units is measured by the absolute growth?
7. What is the average absolute increase?

Theme 7. The economic indices
2. What characterizes the individual indices?
3. Aggregate Index is calculated cost of production?
4. How is the aggregate index of physical volume of production?
5. Which version of aggregate indices of quality indicators used in the calculation of the consumer price index (CPI)?
6. What is called the index of variable composition?

7. What is called the index of constant composition?
8. What does the difference between the numerator and denominator of the overall index of production costs?
9. What characterizes the difference between the numerator and denominator of the general price index?
10. What is the essence deflators?

Theme 8. Basics of correlation analysis
1. In which case, the connection between the variables will be functional?
2. In any case, the relation between the variables to be signs of the correlation?
3. What is the basis of establishing forms of connection between variables with a small (up to 30) the amount of the aggregate?
4. To what extent changes correlation ratio?
5. If the correlation coefficient is 0.76, what part of the trait is caused by the oscillation of the effective change in the factor variable?
6. From the correlation coefficient indicates a highest degree of dependence and equal (+0.7; -0.8; +0.25). Name this factor and explain your choice
7. Write the only value of the correlation coefficient, indicating the absolute lack of relation between the values \u200b\u200bof two variables
8. At a constant level of income increases the level of personal debt ..
9. Spending on family education increase with the level of income ....
10. In any case, to assess the relationship between the features you can use the correlation coefficient?

Subject 9. The subject, method, objectives SES
1. Subject matter of SES - is:
2. The difference from other SES Economic Sciences is as follows:
3. Theoretical basis of SES is:
4. The methodological basis SES provides:
5. Specify the main groups of indicators of SES
6. The main objective of SES in modern conditions is:
7. Economic activity - is:
8. Economic production - is:
9. The factors of production in a market economy are:
10. Select the correct definition of an institutional unit:
11. Select the correct definition of economic assets:
12. Specify the enlarged group of institutional units:

Topic 10. Statistical analysis of socio-economic development of society
1. Demographic statistics studies:
2. The present population are:
3. The population of our country in recent years:
4. Vital characterizes the change in the population:
5. The amount of natural population growth is defined as:
6. The birth rate indicates how many people born during the period by an average of:
7. The coefficient is calculated for the period of viability on average:
8. Mechanical movement (migration) of population studies:
9. External migration studies:
10. The coefficient of the total population growth rate is defined as:

Theme 11. Statistics Labour Market and Employment
1. What indicator shows the labor demand in the labor market?
2. What is the index characterizes the labor supply in the labor market?
3. The number of index characterizes the difference between the labor force and the number of economically active population?
4. Which indicator shows the unemployment rate?
5. What are the correct calculation result in the unemployment rate in the region, if the number of employed in the economy - 1500 thousand. People., The unemployed - 100 thousand. Pers .:
6. According to the timecard worked out in July 2560 man-days, all-day downtime - 35 ...
7. Average number of employees the organization has made in November 186 persons ...
8. List number of workers of the organization was (pers.): As of January 1 - 280; February 1 - 310; March 1 - 298; April 1 - 312 to determine the correct result of the calculation of the average number of employees during the first quarter:
9. The number of employed for a year - 370 people., Retired - 480 people. The number of employees of the organization at the beginning of the year - 3875 people., At the end of the year - 4200, the average annual number - 4000 chel.Opredelite the correct result of the calculation of turnover of labor retirement

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