The number of Americans who identify as Christian has declined steadily for years, but that drop shows signs of slowing. That ...

This course aims to provide an introduction to survey sampling as the standard statistical approach to social science studies and researches. It covers all the common probability sampling techniques, ...

In this initial survey, 100 dried cannabis samples (50 legal and 50 illegal ... Additionally, some products may show higher total THC levels on the label than they contain due to testing inaccuracy, ...

Roughly seven-in-ten Americans (72%) say the “the role of money in politics” is a very big problem in the country today – the highest share of any of the 24 items asked about on the survey. Fresh data ...

Do Americans Approve Or Disapprove Of Donald Trump?