Sentences with phrase «percentage point sampling»
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 4.0 percentage points.
«By way of comparison, the typical profitable firm in our sample had a net profit margin of 6.4 percent, so a 1 percentage point increase represents a 15 percent boost to profitability.»
In a sample that we studied for a recent report, there was a 27 - percentage - point difference in top - line growth between brands that scored highest in terms of advocacy and those with the lowest scores.
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 this case, the poll is accurate to within ± 3 percentage points, for each of the retired and not retired samples, of what the results would have been had the entire population of adults in Canada been polled.
The sampling margin on the survey, a joint project of PRRI and Religion News Service, is plus or minus 3 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.
The sampling error is plus or minus 3 percentage points at the 95 percent confidence level, whatever that means.
Only nine of the 66 in this sample came within 3 percentage points of their college efficiency level.
Since the highest four - year pro success rate from any QB in this sample is 46.1 percent (from both Cousins and, thus far, Dak Prescott), and since 35 of 38 quarterbacks in our draft sample were at least three percentage points lower in the NFL than in college (most were much further away than that), let's set an artificial bar at 49.1 percent.
Paul's assist percentage has nearly doubled as well, and he's averaged an absurd 27 -14-6 per 36 minutes in that sample — good for 1.71 DraftKings points per minute.
Only by performing an occult statistical manipulation called «ordered probit estimates» do the authors manage to tease out any trend at all, and it is a tiny one: «Women were one percentage point less likely than men to say they were not too happy at the beginning of the sample [1972]; by 2006 women were one percentage more likely to report being in this category.»
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.
Among infants born during 2010 — 2013, the gap in breastfeeding initiation between black and white infants was 17.2 percentage points, only slightly less than the 19.9 percentage point difference between black and white infants born during 2003 — 2006 (a timeframe when the methodology only included the landline sample)(4).
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.
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.
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.
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.
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.
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.
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.
The survey's overall sampling error is plus or minus 3.5 percentage points.
The sampling error was plus or minus 4.4 percentage points.
The poll suggests Paterson has a 4 - point edge pver Lazio in a hypothetical matchup, within the survey's sampling error of plus or minus 3.5 percentage points.
The survey's sampling error for Democrats is 3.5 percentage points and 3.6 percentage points for Republicans.
The margin of sampling error based on the full sample is plus or minus 3.7 percentage points.
The margin of sampling error for results based on all adults is plus or minus 3.1 percentage points.
The margin of sampling error for estimates about the full U.S. - based membership of AAAS is + / - 1.7 percentage points.
The margin of error for results based on the full sample is + / - 3.1 percentage points.