Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

The communities of Puntland, Somalia, have long engaged in environmentally harmful practices, including overgrazing, ...

Behavioral economics relies heavily on studies of Western, educated people. A recent analysis provides evidence that ignoring racial diversity within the United States has led to flawed ...

This paper presents a method for classifying Lambertian, Non-Lambertian, and Partial Lambertian surfaces in light field data by extracting angular variance features from multiple views of 3D scenes.