A study finds that a representative sample of people given wearable data collection devices provides more equitable and ...

When people read about a poll, they are often told something like this: Pollsters call a random group of people. Though small, we can infer this group is a representative sample of the U.S. population ...

Notably, Americans of all political stripes say violence is unacceptable; there's no meaningful difference between views of partisans on this. There are some differences according to age, though, with ...

Overall, Mr. Trump’s approval rating on immigration isn’t great, with 46 percent approving and 52 percent disapproving. More ...

Accurately sampling and testing hay is the only way to get a real understanding of the nutritive value of feed. Using values ...

Among individuals with a diagnosis of type 2 diabetes across the United States, income level, hemoglobin A1c, and comorbidity burden were the primary patient-level drivers of the use of newer ...

Survey researchers increasingly recognize that a single survey of the general public can rarely represent the views of small groups of Americans. Such surveys frequently have too few interviews with ...