What is Data Collection?
Data Collection is the process of collecting information from relevant sources in order to find a solution to the given statistical enquiry. Collection of Data is the first and foremost step in a statistical investigation.
Here, statistical enquiry means an investigation made by any agency on a topic in which the investigator collects the relevant quantitative information. In simple terms, a statistical enquiry is a search for truth by using statistical methods of collection, compiling, analysis, interpretation, etc. The basic problem for any statistical enquiry is the collection of facts and figures related to this specific phenomenon that is being studied. Therefore, the basic purpose of data collection is collecting evidence to reach a sound and clear solution to a problem.
Table of Content
- Important Terms related to Data Collection:
- Methods of Collecting Data
- A. Methods of Collecting Primary Data:
- B. Methods of Collecting Secondary Data
- 1. Published Sources
- 2. Unpublished Sources
- Methods of Data Collection – FAQs
Methods of Data Collection
Data Collection refers to the systematic process of gathering, measuring, and analyzing information from various sources to get a complete and accurate picture of an area of interest. Different methods of collecting data include Direct Personal Investigation, Indirect Oral Investigation, Information from Local Sources or Correspondents, Information through Questionnaires and Schedules, and Published Sources and Unpublished Sources.