Data collection methods vary depending on the type of information needed. Surveys and questionnaires are common for gathering opinions and experiences from a large group of people. Interviews, whether structured or unstructured, allow for more in-depth insights from individuals. Observations involve watching and recording behaviors or events as they happen. Experiments control variables to test hypotheses.
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Data Collection Methods PPT: Primary and Secondary
Secondary data collection uses existing sources like books, articles, and databases. Each method has its strengths and weaknesses, and often, a combination of methods is used to ensure comprehensive and accurate data. The goal is to gather reliable information that answers specific research questions.
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Table of Content for Data collection methods ppt
- Introduction
- Data Collection Methods
- Primary Data Collection Methods
- Surveys and Questionnaires
- Interviews
- Observations
- Experiments
- Secondary Data Collection Methods
- Literature Review
- Government Databases
- Commercial Databases
- Web Scraping
- Conclusion
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