Economics
Across
- 3. This indicates lack of uniformity in the size of items
- 9. Coefficient of Variation was introduced by
- 11. In order to save time in calculating mean from a data set containing a large number of observations, this is used
- 13. The numerical value of a standard deviation can never be
- 14. When two variables move in the same direction, then such a correlation is called
- 15. It divides the distribution into hundred equal parts
- 16. When only two variables are studied, then such a correlation is called
- 17. It concentrates on the centre of a distribution
- 19. This cannot be determined graphically
- 20. Base year is also known as
Down
- 1. It is the most frequently observed data value
- 2. The relationship between two variables of a series so that changes in the values of one variable are associated with changes in the values of the other variable
- 4. this type of index number measures the general changes in prices between the current year and the base year
- 5. The square of the standard deviations
- 6. It is also known as cost of living index numbers
- 7. It is a statistical device for measuring changes in the magnitude of a group of related variables
- 8. The aggregate index formula using base period quantities is known as
- 10. The correlation coefficient will be -1 if the slope of the straight line in a scatter diagram is
- 12. The symbol 'r' is a
- 18. It is the central value which represents the entire distribution