9 Data Presentation

Research Methodology · Unit 9

Data Presentation

Exam-focused notes for Data Presentation (Research Methodology, RSM354): what the TU syllabus asks and how it has actually been tested, with 2 solved past questions from this unit.

What this unit covers

  • Graphical methods of data presentation
  • Frequency tables and distributions
  • Bar charts and pie charts
  • Tabular presentation of data
  • Visual representation techniques

Graphical methods of data presentation

20805 marks

Describe different graphical methods of data presentation. [5]

Graphical methods are visual representations of data that make information easier to understand, compare, and interpret. They are essential tools in statistics and data analysis. - Displays data using rectangular bars of equal width - Heights of bars repres...

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Frequency tables and distributions

2081.15 marks

Discuss the methods of presenting data using frequency tables, bar charts, and pie charts. [5]

A frequency table is a systematic method of organizing raw data by listing each distinct value (or class interval) and the number of times it occurs. Structure: - First column: Data values or class intervals - Second column: Frequency (count of occurrences)...

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