Posts Tagged: PDI
News
Democrats, who already enjoy an overwhelming lead in California voter registration, now have one more advantage over the state’s beleaguered Republicans. Political Data Inc., California’s preeminent firm supplying information to political types, has announced that it will henceforth only work for “progressives” and Democrats.
News
California has now reached an historic high of over 21 million registered voters. The current PDI voter file, after a full refresh of county files, puts total voter registration at 21,086,077. As a share of eligible voters, this puts the state at 83%, a higher rate of registration than we have seen since the presidential election of 1940.
Analysis
ANALYSIS: The public opinion polling industry in many ways is at a crossroads. For years public polls were run with live telephone interviews using a system of “random digit dialing” or RDD, which allowed a poll to be based on samples which would be naturally balanced since all potential voters had the same probability to be administered a phone survey.
Analysis
ANALYSIS: Pew Research recently released a report titled Commercial Voter Files and the Study of U.S. Politics, which initially looked like a really interesting piece for someone like me who works in voter files every day. But one paragraph in, I nearly laughed out of my chair. The reason? There is a big difference between voter files and panels.