The poll of Democratic voters has a sampling error of plus-or-minus 5 percentage points.
The poll had 1, 538 adult respondents, with a sampling error of three percentage points.
CNN's poll has a sampling error of plus-or-minus 3 percentage points for most questions.
The decline is within the poll's sampling error of plus or minus 3 percentage points.
When split into parties, the numbers have a sampling error of plus-or-minus 5.5 points.
The survey's sampling error is plus or minus 3 percentage points for the overall sample.
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The sampling error for questions posed to Catholics was plus or minus 6 percentage points.
The sampling error for questions posed to non-Catholics was plus or minus 4 percentage points.
It hardly seems likely that an organization as prominent as Gallup simply overlooked an obvious sampling error.
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The sampling error varied from question to question, but none had a margin of error exceeding 4.5 percentage points.
Pollsters surveyed 1, 010 American adults, with a sampling error of three percentage points.
The poll has a sampling error of plus or minus 3 percentage points.
The poll had a sampling error of plus or minus 4 percentage points.
The poll's sampling error is plus or minus 4.5 percentage points for Republicans and 4 percentage points for Democrats.
The sampling error for Wednesday's results is plus or minus 4.5 percentage points.
The sampling error for the poll was plus or minus 3 percentage points.
The survey had a sampling error of plus or minus 3.1 percentage points.
That poll questioned 400 likely Democratic primary voters and has a sampling error of plus or minus 5 percentage points.
This online survey is not based on a probability sample and therefore no estimate of theoretical sampling error can be calculated.
The survey of 1, 000 adults was taken Sunday through Tuesday, with a sampling error of plus or minus three percentage points.
The results of the poll, conducted nationally by telephone between Friday and Sunday, has a sampling error of plus-or-minus 3 percentage points.
The poll has a sampling error of plus or minus 4 percentage points on the question of sending a message with votes.
There was little difference in how Democrats and Republicans responded to the poll, which had a sampling error of plus-or-minus 3 points.
The margin of sampling error is plus or minus 3.5 percentage points.
The survey's overall sampling error is plus or minus 3 percentage points.
Results for the full sample have a margin of sampling error of plus or minus 3.9 percentage points, it is larger for subgroups.
The survey's overall sampling error is plus or minus 3 percentage points and plus or minus 6 percentage points for the African-Americans sample.
The Research 2000 poll, which carries a sampling error of plus or minus 3.5 percentage points, also shows 6 percent remain undecided in Missouri.
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