About this document

Data Collection Methods and Techniques by Nigussie Wen is a document available to read on EtoBox.

This document provides an introduction to collecting data for research purposes. It discusses primary and secondary sources of data, as well as methods for collecting primary data. The main points covered are: 1) Primary data is collected directly from original sources, while secondary data is collected from existing records collected by others. Primary data is generally more accurate but also more time-consuming and costly to obtain. 2) Common methods for collecting primary data include personal intervi

Author

Nigussie Wen

Language

EN