VietCowboy
09-04-2008, 04:21 PM
http://www.cbsnews.com/stories/2008/09/04/opinion/polls/main4416798.shtml
This poll was conducted among a random sample of 835 adults nationwide, including 734 registered voters, interviewed by telephone September 1-3, 2008. Phone numbers were dialed from RDD samples of both standard land-lines and cell phones. The error due to sampling for results based on the entire sample could be plus or minus three percentage points; for registered voters the sampling error could be plus or minus four percentage points. The error for subgroups is higher.
This poll was conducted among a random sample of 835 adults nationwide, including 734 registered voters, interviewed by telephone September 1-3, 2008. Phone numbers were dialed from RDD samples of both standard land-lines and cell phones. The error due to sampling for results based on the entire sample could be plus or minus three percentage points; for registered voters the sampling error could be plus or minus four percentage points. The error for subgroups is higher.