Survey
From Wikipedia, the free encyclopedia
There are several uses of the word survey, relating to two primary meanings: land surveying; and statistical surveys of people or other items, such as animals, organisations, or messages. Population censuses are statistical surveys which attempt to include every item in the population.
Contents |
[edit] Kinds of surveys
- Surveying is the science of measuring positions and distances on Earth.
- Geophysical surveys are sub-surface or surface imaging surveys.
- Hydrographic surveys are surveys specifically conducted over navigable waters.
- Aerial surveys are sometimes used in surveying for various reasons.
- Archaeological field surveys are surveys conducted in order to locate archaeological sites prior to excavation.
- Cadastral surveys map ownership boundaries for purposes of land valuation and taxation.
- Geological survey is the systematic investigation and recording of the geology
- Soil surveys map the properties and varieties of soil over some area.
- Cave surveys measure the three-dimensional course of underground caverns and result in a map that is also refered to as a Survey.
- Statistical surveys are used in many social sciences, marketing research, political polling, and official statistics.
- Sample surveys collect information on only a sample from the population, in contrast to censuses.
- Serial surveys collect the same information at various time points. These can be divided into:
- Longitudinal surveys, which collect the information from the same item at each time point; and
- Cross-sectional surveys, which collect the information from a new sample of items (at least in part) at each time point.
- Paid surveys are sent by market research companies to their panel members in order to conduct research for large companies.
- Audience response systems are used by various organizations to gauge public opinion on new products, commercials, television shows, motion pictures, politics, and electronic (e.g. web) presentations.
- Course evaluations ask a series of questions to evaluate the instruction of a given course.
- The article Timeline of astronomical maps, catalogs, and surveys lists astronomical surveys; see also Durchmusterung.
- A redshift survey is a particular kind of astronomical survey.
[edit] Land survey organizations
[edit] United States of America
- The Public Land Survey System divides land in the United States into sections for agricultural and civic-planning purposes.
- The United States Geological Survey, part of the United States Department of the Interior, produces maps of the United States.
- The U.S. National Geodetic Survey, part of the United States Department of Commerce, performs surveys in the United States.
[edit] Canada
- The Dominion Land Survey divides land in Canada into sections for agricultural and civic-planning purposes.
[edit] United Kingdom
- The Ordnance Survey produces maps of the United Kingdom and various other countries.
- The British Antarctic Survey conducts scientific research in and around Antarctica.
[edit] France
- The Institut Géographique National (IGN - National Geographic Institute) produces maps and conducts surveys of France and a number of other countries.
[edit] Statistical Survey Organizations
- List_of_national_and_international_statistical_services, which conduct many statistical surveys of people and businesses
- Category:Marketing research companies
- Category:Public opinion research companies
[edit] See also
- A survey township is a demarcation indicating land ownership, not necessarily corresponding to any civil township.
- A survey ship is a ship built for the purpose of conducting hydrographic surveys.