Numbers, Facts and Trends Shaping Your World
Many Republicans and Democrats associate negative characteristics with members of the other party – and positive traits with their own. But the specific criticisms Democrats and Republicans have of each other vary. And on several of these traits, a majority of partisans say Republicans and Democrats aren’t much different from the public as a whole. […]
Synthetic blood substitute for much improved physical abilities Respondents to the Pew Research Center survey read the following statement: “New developments are creating the possibility of using synthetic blood substitutes to increase the oxygen level in a person’s bloodstream, giving them increased speed, strength and stamina. Right now, this man-made substitute for blood is being […]
Synthetic blood substitute for much improved physical abilities Respondents to the Pew Research Center survey read the following statement: “New developments are creating the possibility of using synthetic blood substitutes to increase the oxygen level in a person’s bloodstream, giving them increased speed, strength and stamina. Right now, this man-made substitute for blood is being […]
Many nonprobability sample vendors have the ability to provide samples of respondents that, by design, are forced to align with characteristics of the U.S. population. Often those characteristics are demographics such as gender and age, though some vendors also use nondemographic variables. When a vendor forces the sample to match the population on a particular […]