bus-stat-book1

If the first number is 7 the next one is a 8 b 16 c 17

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Unformatted text preview: 50 establishments by systematic random sampling. If the first number is 7, the next one is (a) 8 (b) 16 (c) 17 (d) 21 II. Fill in the blanks: 7.A population consisting of an unlimited number of units is called an ________ population 8.If all the units of a population are surveyed it is called ________ 9.The discrepancy between a parameter and its estimate due to sampling process is known as _______ 10. The list of all the items of a population is known as ______ 11. Stratified sampling is appropriate when population is _________ 12. When the items are perishable under investigation it is not possible to do _________ 13. When the population consists of units arranged in a sequence would prefer ________ sampling 14. For a homogeneous population, ________ sampling is better than stratified random sampling. III. Answer the following questions: 15. Define a population 16. Define finite and infinite populations with examples 17. What is sampling? 18. Define the following terms (a) Sample (b) Sample size (c) census (d) Sampling unit (e) Sampling frame 19. Distinguish between census and sampling 20. What are the advantages of sampling over complete enumeration. 21. Why do we resort to sampling? 22. What are the limitations of sampling? 23 23. State the principles of sampling 24. What are probability and non-probability sampling? 25. Define purposive sampling. Where it is used? 26. What is called mixed sampling? 27. Define a simple random sampling. 28. Explain the selection procedure of simple random Sampling. 29. Explain the two methods of selecting a simple random sampling. 30. What is a random number table? How will you select the random numbers? 31. What are the merits and limitations of simple random sampling? 32. What circumstances stratified random sampling is used? 33. Discuss the procedure of stratified random sampling. Give examples. 34. What is the objective of stratification? 35. What are the merits and limitations of stratified random sampling? 36. Explain systematic sampling 37. Discuss the advantages and...
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This note was uploaded on 01/18/2014 for the course BUS 100 taught by Professor Moshiri during the Winter '08 term at UC Riverside.

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