Did the pollsters survey enough people?
PRRI did not survey enough adherents of any other religion to create a statistically significant sample size.
The first Times poll of American attitudes toward poverty, in 1985, broke ground by surveying enough poor people to compare their views with those of people in the middle class. .
His fear is that while most Democrats are likely to back continuing the American Community Survey, enough could go the other way, leaving America with an eviscerated data set upon which to make decisions.
State-level polling didn't survey enough voters without a college education ― which may be a big reason they overestimated Clinton's support, a topic discussed in the report issued Thursday by the American Association for Public Opinion Research on what went wrong in 2016.
They assumed that 12 one-square kilometre study areas were surveyed accurately enough to detect clouded leopards.
For another, her focus is not race but sex, and her theme -- to the extent that a survey diverse enough to encompass Ma Rainey, Ethel Merman and Anita O'Day can be said to have one -- is female empowerment.
And it is the first survey big enough to provide data on each of the nation's 435 Congressional districts and Washington, D.C. Indeed, its most interesting finding may be just how broad a problem food affordability has become.
A start-from-scratch survey would allow researchers to cover the most bases, everyone agreed, but the chances of persuading Congress to pay for a survey large enough to provide meaningful results are almost nil.
If after 3 months no answer was obtained from the ICU, an e-mail was sent to seek for the causes of no answering among the following proposals: no interest in the survey, not enough time to answer, technical issues, or data insufficiently known.
