14. Methods of Data Collections, Graph and Tables

THE COLLECTION OF DATA:

What is data?

• It is a term, which means “Facts“
• Data is plural of word “Datum“

Types of Data:

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  • Primary Data:

The facts, which are directly observed by researcher/observer, are called Primary Data.

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  • Secondary Data:

The facts, which are observed through any physical media or resource, are known as “secondary data”

Graph & Table:

• The graphs and tables are the methods of interpreting data.
• This is simple and clear way of presenting the facts of any research, work, & health data.
• This is way by which any layman can understand the facts.
• This is a brief way of presenting data.

Types of Graphs:

• Pie Graph
• Bar Graph
• Line Graph