She has conducted in-depth research on social and economic issues ... characteristic disproportionately exists with every nth data sample (which is unlikely). In other words, a population needs ...

She has conducted in-depth research on social and economic ... researchers to conduct studies with more manageable data. In simple random sampling, every entity in the population is identical.

The target size for each sample was 5,000 adults to minimize the ... As the field of public opinion research continues its steady movement toward online data collection, probability-based panels and ...