1. Discuss the points that should be kept in mind while defining a research problem. Briefly mention advantages of considering these points.
2. The secondary data are to be scrutinized before they are compiled from the source. How does one examine the reliability, suitability, accuracy and adequacy of secondary data?
3. Describe, in brief, the importance of editing, coding, classification, tabulation and presentation of data in the context of research study.
4. The production manager in a large undertaking randomly paid 10 visits to a work site in a month. The number of workers who reported late for duty were found to be 2,4,5,1,6,3,2,1,7, and 8 respectively. Using the Wilcoxon signed rank test, verify the claim of the production superintendent at 0.05 level of significance that on an average not more than 3 workers report late for duty.
5. Discuss the various components of presentation skills. Your answer should include communication dimensions, presentation package, and use of audio-visual aids.
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