Sampling and experimental design
Sampling and experimental design are essential components of research methodology used in various fields to ensure the validity, reliability and generalizability of study findings.
Learn more
They involve carefully selecting samples and designing experiments to collect data that accurately represent the target population or allow for causal inference. Sampling and experimental design play a crucial role in ensuring the rigor and reliability of research findings. Properly designed studies and representative samples improve the internal validity (accuracy of causal inferences) and external validity (generalizability) of research results, contributing to the advancement of knowledge in various fields.