1. Classification is the act of grouping related facts into

2. Which one is not the base of classification

3.This method is appropriate in cases where informants are literate and are spread over a wider area. 

4. The main sources of data 

5. Data originally collected in the process of the investigation are known as ?

6. Two fold classification deals with how many features

7. Manifold classification is a type of

8. Measurement can be done by virtue of

9. Variables are how many types

10. Which one is a discrete variable?

11. Nature of Raw data is

12. From 1000 students,  if we take out 100 students then it will be called as ?

13. Group of items is called as

14. One unit of population is called as

15. ‘Respondents does not wish to provide the data directly ‘. In this situation which among is the best method for data collection ?

16. In a village of 200 farms, a study was conducted. Out of the 50 farms surveyed 50% grew only wheat. Identify the sample.

17. Socio – economic surveys are conducted by

18. When data is to be collected regularly, which among is the best method for collecting primary data?

19. From below, point out Most serious error

20. Data related with population and national income will be of which type?

21. The person who plans and executes the investigation is called

22. Nature of question may be of

23. Which among the following is a method of primary data collection?

24. The person who does actual collection of data is known as

25. Identify random sampling method from the following

26. Which among the following is a source of secondary data?

27. For conducting a survey among 200 households, Sruthika has written the names of each households on a pieces of paper, mixed well and 20 names are selected one by one. It is a

28. ” Individuals who are selected are just like the ones who are not selected “. Identify the statistical term mentioned here

29. Identify an advantage of sample method

30. Niranjana wants to conduct a study on the energy consumption pattern of rural households. State the method of data collection she can conduct to obtain data from the rural households