Tag: retrospective sampling

November 25, 2025 / Mohammed looti

ARCHIVAL RESEARCH

Introduction and Definition of Archival Research Archival research constitutes a specialized and powerful methodology within the behavioral sciences, focusing exclusively on the systematic utilization of extant records, historical documents, and previously collected data sets to address novel research questions. This methodology stands distinct because the researcher does not engage in the primary collection of information […]

October 3, 2025 / Mohammed looti

RETROSPECTIVE SAMPLING

Retrospective Sampling Introduction to Retrospective Sampling Retrospective sampling is a fundamental research methodology employed across various scientific disciplines, including psychology, to gather data concerning past events or phenomena. At its core, this approach involves the systematic collection and analysis of existing information, records, or personal recollections to reconstruct or understand conditions, exposures, or outcomes that […]