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What is Data Collection and Sampling Methods about?

This document outlines key concepts regarding data collection, sampling, and data analysis. It discusses the definitions of data, qualitative vs. quantitative data, and the process of data collection. Common data collection techniques include questionnaires, interviews, and observation. It also covers the concepts of populations, samples, and sampling methods. The main sampling methods discussed are simple random sampling, systematic sampling, stratified sampling, cluster sampling, and non-probability sampl

Author

Isayiyas

Language

EN