Polling Theory News Today

Megyn. the polling theory of practice were developed in a nation that had universal land line telephones in a population that answered the phone. we dont live in such a nation anymore about a third of the americans are cell phone only households. thats a big change. the pollsters are trying to accommodate that and trying to reach cell phone only households. but they have difficulty doing so. its expensive. and the tendency may be to cut corners and to have a loose the screen in some of these sta...