Rajiv Gandhi University of Health Sciences, Karnataka
III semester Bachelors in Hospital Administration Degree Examination - OCT-2019
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Time: Three Hours Max. Marks: 80 Marks
Bio Statistics (Operations Research & Research Methodology)
Q.P. CODE: 1310
Your answers should be specific to the questions asked. Draw neat labeled diagrams wherever necessary
LONG ESSAYS (Answer any Two) 2 x 10 = 20 Marks
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- What are the six steps in scientific process? Explain various steps of planning any research study.
- What is meant by Research Design? Explain any three designs.
- What is operation research? Explain different steps in undertaking Operations research.
SHORT ESSAYS (Answer any Eight) 8 x 5 = 40 Marks
- Calculate standard error of mean for the following data
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15, 16, 18, 10, 18, 14, 13, 12, 18, 16 - Briefly describe Normal distribution and its applications.
- It is desired to conduct a survey to estimate the patient satisfaction in a hospital with an error of 5% in the estimate. It is assumed that the satisfaction would be about 80% Calculate the adequate sample size for the study.
- What is Queuing Theory? What at are different indicators which can be calculated from this Theory?
- Describe different steps in writing of a Research-report.
- Describe different methods of Operation research.
- What is Critical path method and explain the terms Slack time, Earliest start time for an activity and Bottleneck activities.
- Explain Linear programming technique with an example.
- Describe uses of Games theory.
- Describe any two methods of Random sampling technique.
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SHORT ANSWERS (Answer any ten) 10 x 2 = 20 Marks
- Qualitative type of data.
- Sampling variation.
- Purposive sampling.
- Secondary type of data.
- Zero sum games.
- Mante Carlo technique.
- Census enumeration.
- Case study method of data collection.
- Confidence interval for an estimate.
- Hypothesis in a research study.
- Simple random sampling.
- Questionnaire method of data collection.
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