A research team has developed a novel direct sampling method based on deep generative models. Their method enables efficient ...

Insect abundance and bee richness were compared among three sampling capture methods -- using vane traps and two types of pan traps: bee cups and bee bowls. Pan traps were colored yellow, white and ...

A research team led by Prof. PAN Ding, Associate Professor from the Departments of Physics and Chemistry, and Dr. LI Shuo-Hui ...

A method of sample selection for household telephone interviewing via random digit dialing is developed which significantly reduces the cost of such surveys as compared to dialing numbers completely ...

The first video in our "Methods 101" series is about random sampling, a concept that undergirds all probability-based survey research. Here's how it works.

The first video in Pew Research Center’s Methods 101 series helps explain random sampling – a concept that lies at the heart of all probability-based survey research – and why it’s important.