Research data collection is the systematic process by which a researcher obtains information to answer a research question or test a hypothesis.
It is important to choose an appropriate data collection method that fits the objectives of the study and the type of data. Timely planning and data quality control at this stage have a major impact on the results, accuracy and reliability of the whole study.
To ensure the integrity of the study and the quality of the dataset, it is advisable to consider data storage solutions and organisation principles early on, and to document data extraction methods in a data management plan.
If sensitive data are collected in the study, additional ethical considerations must be taken into account and appropriate data security measures must be followed.
Topics in the data collection section: