Sentences with phrase «point sampling error»
Not exact matches
The companies surveyed all had at least 20 employees, while the margin of error for the sample was plus or minus 3.54 percentage points, with a 95 % confidence level.
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The margin of sampling error for all respondents is plus or minus 4.1 % age points.
The margin of sampling error for all respondents is plus or minus 4.0 percentage points.
With a pure probability sample of 5,708, one could say with a 95 percent probability that the overall results have a sampling error of + / - 1.30 percentage points.
With pure probability samples of 2,321 and 3,039, one could say with a 95 percent probability that the overall results have sampling errors of + / - 2.03 and + / - 1.78 percentage points, respectively.
While statistical margins of error are arguably not applicable to online panels / online studies of this nature, we have assumed that the same margins of error apply as if it were a true unweighted random probability sample with a margin of error of + / - 3.7 percentage points, nineteen times out of twenty.
The margin of error — which measures sample variability — is + / - 3.5 percentage points.
For results based on this sample, one can say with 95 % confidence that the error attributable to sampling has a maximum margin of plus or minus 3.5 percentage points (unadjusted for sample design).
For results based on the total sample of baby boomers born 1946 - 1964, the margin of sampling error is ± 4 percentage points at the 95 % confidence level.
Environics said the margin of error for a sample of this size is plus or minus 3.4 percentage points, with a confidence level of 95 per cent.
The margin of sampling error is + / - four percentage points.
In Pakistan, respondents were predominantly urban and the sampling error was 3 percentage points.
The poll has a sampling error of plus or minus 2.3 percentage points.
However, the three - point difference from the national average was within the range of sampling error, suggesting that their likelihood of experiencing a dissolved marriage is the same as that of the population at - large.
The sampling error is plus or minus 3 percentage points at the 95 percent confidence level, whatever that means.
Calculation to determine the necessary number of resident participants used estimations of knowledge from previous studies of pediatric residents, which suggested a baseline knowledge about breastfeeding of 60 percentage points.8, 9,15 To detect an improvement in knowledge score of 20 percentage points with an estimated standard deviation of 20 points, a 2 - tailed α error of 0.05 and a power of 0.80, sample size was calculated at a minimum of 16 resident participants.
Ignoring the stratified sampling does not affect point estimates and may have resulted in slightly overestimated standard errors.14 Robust variance estimation was used to allow for the clustered nature of the data within units and trusts.
The margin of sampling error is plus or minus 4 to 8 percentage points for this analysis.
The margin of error on the sample of 600 is plus or minus 4 percentage points, and the margin of error on the sample of 222 is plus or minus 6.6 percentage points.
Gray's seven point advantage is within the poll's sampling error.
The margin of error for the sample of likely voters is plus or minus four points.
The new Siena poll, which surveyed 805 registered voters by telephone from Jan. 8 to 12, has a margin of sampling error of plus or minus four percentage points.
The margin of sampling error is + / - 3 percentage points with a 95 % level of confidence.
The survey's sampling error for questions of registered Democrats is plus or minus 4.2 percentage points.
And with the survey's sampling error of plus or minus 4.5 points, Palin and Huckabee are statistically tied.
The Quinnipiac poll surveyed 1,151 likely voters by telephone from September 23 - 28, and carries a sampling error of plus or minus three percentage points.
Weiner's three point margin over Quinn was within the survey's sampling error.
Last week, in a new Siena poll, Scozzafava's 7 - point advantage over Owens had turned into an apparent 4 - point deficit, though one roughly within the poll's 3.9 percent sampling error — she now trailed the Democrat, 33 - 29.
And a Marist College poll conducted late last month indicated Weiner with a five point advantage over Quinn, which was within that survey's sampling error.
The sampling error is plus or minus 4.1 percentage points.
The survey's overall sampling error is plus or minus three percentage points.
The error due to sampling for results based on the entire sample could be plus or minus three percentage points.
The poll has a sampling error of plus or minus 4.4 percentage points.
The sampling error among Democrats was plus or minus 4.2 percentage points.
The survey's overall sampling error is plus or minus 2.8 percentage points, with a sampling error of plus or minus 3.4 percentage points for questions only of Democrats.
The Quinnipiac poll was conducted by telephone July 18 - 23 from 507 likely Democratic primary voters, and had a sampling error of plus or minus 4.4 percentage points.
Weiner's five point advantage is within the survey's sampling error.
For the Democrats, the sampling error was plus or minus 4.2 percentage points.
The survey's sampling error for likely voters is plus or minus 4.3 percentage points.
Quinn's two percentage point margin over Weiner is well within the survey's sampling error, meaning the race can be considered a dead heat.
Hagan's two - point 42 % -40 % margin is within the survey's sampling error.
Results for the full sample have a margin of error of plus or minus 3.9 percentage points; the margin of error is larger for subgroups.
Fisher's 1 - point advantage is well within the poll's sampling error.
The sampling error for likely voters is plus or minus 3.9 percentage points.
The overall results have a margin of sampling error of plus or minus 3.5 percentage points.
Sink's four point advantage is within the poll's sampling error.
The survey's overall sampling error is plus or minus 3.5 percentage points.
Weiner's three point margin is within the survey's sampling error.
The sampling error was plus or minus 4.4 percentage points.
Boxer's five point margin is within the survey's sampling error and is down from a nine point advantage in CNN / Time polling from last month.