Yet for all its ambition, the Cooper- Hewitt design triennial is still more of a sampling than a survey, with major gaps in its inventory, including the fact that most of the designs come from either New York or California.
The survey's sampling error is plus or minus 3 percentage points for the overall sample.
CNN: Obama seeks revisions to Afghanistan plans, sources say
The survey had a sampling error of plus or minus 3.1 percentage points.
The survey's sampling error is plus or minus 3 percentage points.
CNN: Poll: Most favor bipartisanship; Democrats, not so much
The survey's overall sampling error is plus or minus 3 percentage points.
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.
While headlines focused on the unexpectedly low 32, 000 new jobs turned in by the payroll sampling, the media ignored the astonishing results of the household survey--a creation of more than 600, 000 jobs.
In India many more sampling points have been established, and in all countries better survey methods, relying on surveyors knocking on doors rather than asking questions at clinics, have gathered data from more representative samples.
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.
More extensive sampling of the dust has not found any evidence of thermite or explosives, says a report from the US Geological Survey and another from RJ Lee.
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