"It is probably as close to the truth as we can get with any statistical survey," she said.
In each country, a statistical survey is conducted to check whether these criteria are met.
Structured interviews are a means of collecting data for a statistical survey.
This brief statistical survey reveals the scale and diversity of problems associated with the mind at work.
This gives the compliance costs of statistical surveys carried out by the Department.
No statistical survey is reliable in pinpointing the individual we want.
An important set of techniques is that related to statistical surveys.
The first, set for June, is a statistical survey of the problem.
This is the "plus or minus" figure often quoted for statistical surveys.
That year, the association also began conducting a statistical survey of the community.