Explore research study designs and methods to help you understand and design research studies.

Matthew Carlson, Fiona Schmiegelow ¹, Cost-effective Sampling Design Applied to Large-scale Monitoring of Boreal Birds, Conservation Ecology, Vol. 6, No. 2 (Dec 2002) ...

Researchers have used occupancy, or probability of occupancy, as a response or state variable in a variety of studies (e.g., habitat modeling), and occupancy is increasingly favored by numerous state, ...

Sampling theory: Sample design and weighting methods If no other sources are available to measure certain variables of a target population, Statistics Netherlands often uses a random sample, i.e. a ...

Sampling Design The specific monitoring design (the choice of location and timing of sample collection) that best meets project objectives will depend on the type and scale of the project and the ...