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INTERPRETATION AND PRESENTATION OF DATA Hasham Mubarak 2006-ag-1032.

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Presentation on theme: "INTERPRETATION AND PRESENTATION OF DATA Hasham Mubarak 2006-ag-1032."— Presentation transcript:

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2 INTERPRETATION AND PRESENTATION OF DATA Hasham Mubarak 2006-ag-1032

3 What is data? ► It is information gathered by different sources or facts. ► It may be in numeric or alphabetic form

4 Types of data There are two types of data ► Primary data ► Secondary data

5 Primary data ► It is the type of data that investigator collect first time ► It is in unprocessed form ► Basically it is raw data

6 Methods of collecting Primary data ► Direct personal investigation ► Indirect oral investigation ► Through local correspondents ► Mailed questionnaire ► Personal observation

7 Secondary data ► It is in processed form ► It may be official data ► Official publications of govt. ► Publications of international organization ► Research reports

8 What is data interpretation? ► It is explanation of your results. ► Its purpose is to get answers to your study question. ► The questions that provoke you to start your monitoring program.

9 Tools for data interpretation ► Statistical tools are used for the explanation of our results. These tools are:  Mean  Mode  Median  Regression & co-relation

10 ► Graphs ► Chi-square test ► Ratio ► Sampling

11 What is presentation of data? ► It is a way to present your research work before others. ► Following points should be considered during data presentation: a. Know your audience a. Know your audience b. Presentation should not be highly technical or extremely simplistic. b. Presentation should not be highly technical or extremely simplistic.

12 c. Focus on your topic d. Presentation either verbal or written should be timely and relevant. e. Maintain the interest and attention of your audience.

13 Ways of data presentation ► Graphical presentation of data ► In graphical presentation different types of graphs are used e.g.  Bar graphs  Pi-chart  Line graphs  Maps and photographs

14 Bar Graph

15 Pi Chart

16 Line Graph

17 Some other ways of presentation of data Some other ways of presentation of data ► Written reports ► Speaking tour ► Public meetings ► Press releases and press conference ► Exhibits ► Websites

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