Dan Fleetwood's Research& Insights Articles

President of Research and Insights at QuestionPro, a leader in web-based research technologies, with over 15 years of market research experience.

Stratified Random Sampling: Definition, Method and Examples

Stratified random sampling is a widely used statistical technique in which a population is divided into different subgroups, or strata, […]

Systematic sampling is a statistical method used to select a sample from a larger population systematically and randomly. It is […]

Cluster sampling is defined as a sampling method where the researcher creates multiple clusters of people from a population where […]

Content Index Online Community Portal: Definition Online Community Portal Example Online Community Portals: Types and Uses How to create and […]

In market research and data collection, a research panel is a powerful tool for gathering valuable insights from target audiences. […]