While previous sections of this report have focused on the kinds of systematic biases that may be the largest worry when it comes to public opinion polls, the variance (or precision) of estimates is ...

The Google Consumer Surveys method has the ability to capture reactions from a broadly representative, though non-probability, sample of internet users in a relatively short period of time. Internet ...

Survey sampling and estimation methods form the cornerstone of modern statistical inference, underpinning research across the social, medical, and natural sciences. At their heart, these methods ...