Business Statistics Essay

1944 words - 8 pages

1.0 IntroductionThe report topic "Sleeping Habits of IBA Students" is an interesting issue considering that it is a study conducted on and by the same fraternity of people. The report focuses on explaining the uses of descriptive and inferential statistics to measure and quantify students' aspects of sleeping habits and whether or not sleeping habits is related to results and overall performance of students.1.1 OriginThis report has been authorized to the students as an integral component of the Business Statistics (K - 502) course requirement. The Course Instructor Jawad R Zahid has assigned this report on January 22, 2003 with the date of submission being February 08, 2003.1.2 ObjectiveThe main objective of our report is to:See if there is a relationship between results and sleeping characteristics of a university student. Based on our instructor's approval, we used as many procedures of statistics as we could, to find out the sleeping habits of IBA students.To do that, we studiedhow long the students of IBA devote in sleepingwhen they normally go to sleepwhether or not surrounding environment affects their sleep or not1.3 ScopeIn this topic, "The sleeping habits of IBA students", the report is confined to the sleeping hours of the IBA students in weekdays only. In weekends and holidays, prolonged sleeping is common and it may affect our analysis. Nevertheless, we used descriptive statistics to explain sample data. We then derived a hypothesis and collected necessary statistical evidence to support or reject the hypothesis. Finally, we tried to get a relationship between the aspects of sleeping hours to see whether they are linearly related to student grades or not.1.4 LimitationThe major constraints faced while writing the report were unavailability of historical information, technicality of the topic and shortage of time. Quantifying qualitative information was a challenge because of our inexperience with such studies. Some students did not fill the questionnaire properly and any non response affected the analyses.1.5 Sources and MethodologyTo write the report, both primary and secondary sources of data and information were used.Primary data was collected from a sample of students who filled up a questionnaire relevant to sleeping habits. Sample of a blank questionnaire is given in the next section of the report. The complete set of questionnaires filled by our random sample of students are attached herewith as an enclosure.Secondary information was collected from books in the library. We used SPSS software for all statistical operations, figures and tables. All our explanations are concise to the point avoiding unnecessary text as much as possible.1.6 Report PreviewWe have gone directly into the issue from the word go. Based on the questionnaire, frequency distribution of their responses were graphically displayed. The second descriptive statistical measure of our data are the central tendencies, namely mean, median and mode. It is continued...

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