Category
page 1Survey methodology

census
thumb|A census taker visits a family of indigenous Dutch Travellers living in a caravan in the [[Netherlands in 1925.]]
A census (from Latin censere, 'to assess') is the procedure of systematically acquiring, recording, and calculating information about the members of a given population, which are then usually displayed through statistics. This term is used mostly in connection with national population and housing censuses; other common censuses include censuses of agriculture, traditional culture, business, supplies, and traffic censuses. The United Nations (UN) defines the essential features
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interview
thumb|left|A musician interviewed in a radio studio
thumb|left|A woman interviewing for a job
thumb|left|Athletes interviewed after a race
thumb|left|Street interview with a member of the public
An interview is a form of journalism, structured conversation where one participant asks questions, and the other provides answers. In common parlance, the word "interview" refers to a one-on-one between an interviewer and an interviewee. The interviewer asks questions to which the interviewee responds, usually providing information. That information may be used or provided to other audiences immediate
opinion poll
type of survey
sampling
in statistics and (including qualitative) research, a term for the selection of data points from a larger population
survey methodology
study of the sampling of individual units from a population and the associated data collection techniques
data collection
process of gathering and measuring information
social desirability bias
response bias exhibited by survey respondents
prediction market
exchange where participants trade contracts based on the outcome of real-world events, with prices reflecting implied probabilities
research interview
research technique
contingent valuation method
survey-based economic technique for valuation of non-market resources
official statistics
statistics published by government agencies or other public bodies such as international organizations as a public good
response bias
a general term for a wide range of tendencies for survey participants to respond inaccurately or falsely to questions
computer-assisted web interviewing
CAWI
Computer-assisted telephone interviewing
telephone surveying technique that includes assistance by a software application

Self-report study
type of survey, questionnaire, or poll
survey sampling
statistical process of selecting from a population
enterprise feedback management
respondent
A respondent is a person who is called upon to issue a response to a communication made by another. The term is used in legal contexts, in survey methodology, and in psychological conditioning.
Card sorting
Test in user experience design
inverse probability weighting
statistical technique