Feedback on this When conducting research, data collection methods are crucial for establishing the final conclusion and validity of the research findings. There are several different methods that can be employed for collection of data, these include, direct observation, data logs, surveys, interviews, experiments, analysis of case studies, biometric data collection, etc. The method of data collection used affects the quality of data because it is directly associated with validity and accuracy of data findings and conclusions drawn. In addition, the type of research design will reflect the choice of data collection methods utilized for that specific study design