Across
- 3. Statistical data is not numerical data.(right/wrong)
- 5. Once the question is ready, it is advisable to conduct a try-out with a small group which is known as
- 7. which method is called as ideal method in index numbers
- 9. original source of data
- 12. the Sum of deviations of different values from arithmetic mean is always equal to:
- 15. __________ is based on all the items of the distribution.
- 16. The difference between upper limit and lower limit of a class is known as:
- 17. number of observations falling within a particular class
- 18. a diagrammatic representation of a bivariate distribution to determine the nature of correlation between the variables
- 20. the year which called as reference year in index numbers
- 21. Classification of data based on time period is called
- 23. Difference between the largest and the smallest observations is ______.
- 24. Central point of a class-interval is known as
- 25. When two variables change in a different proportion, it is called
Down
- 1. __________ method is suitable for small size of population
- 2. _______ can be located graphically, without the help of histogram.
- 4. Degree of correlation between 0 and +0.25 is
- 6. ________Statistics refers to those methods, where conclusions are done on the basis of sample.
- 7. Axis divides the plain of a paper into ___ quadrants
- 8. _____ activity implies scarcity of limited resources with regards to unlimited wants.
- 10. it can be easily located graphically with the help of ogives
- 11. in which distribution the value of mean, median and mode will be different
- 13. The process of presenting data in the form of a table is called
- 14. The mixture of random and purposive sampling
- 19. a brief explanation of the contents of a table
- 22. For drawing lottery __________ sampling is used