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  2. Survey (human research) - Wikipedia

    en.wikipedia.org/wiki/Survey_(human_research)

    A single survey is made of at least a sample (or full population in the case of a census), a method of data collection (e.g., a questionnaire) and individual questions or items that become data that can be analyzed statistically. A single survey may focus on different types of topics such as preferences (e.g., for a presidential candidate ...

  3. Survey methodology - Wikipedia

    en.wikipedia.org/wiki/Survey_methodology

    Survey methodology is "the study of survey methods". [1] As a field of applied statistics concentrating on human-research surveys, survey methodology studies the sampling of individual units from a population and associated techniques of survey data collection, such as questionnaire construction and methods for improving the number and accuracy of responses to surveys.

  4. Computer-assisted survey information collection - Wikipedia

    en.wikipedia.org/wiki/Computer-assisted_survey...

    The most common modes of computer-assisted survey information collection, ranked by the extent of interviewer involvement, are: [1] CATI (Computer-assisted telephone interviewing) is the initial CASIC mode where a remotely present interviewer calls respondents by phone and enters the answers into a computerized questionnaire.

  5. Survey sampling - Wikipedia

    en.wikipedia.org/wiki/Survey_sampling

    A probability-based survey sample is created by constructing a list of the target population, called the sampling frame, a randomized process for selecting units from the sample frame, called a selection procedure, and a method of contacting selected units to enable them to complete the survey, called a data collection method or mode. [10]

  6. Self-report study - Wikipedia

    en.wikipedia.org/wiki/Self-report_study

    A self-report study is a type of survey, questionnaire, or poll in which respondents read the question and select a response by themselves without any outside interference. [1] A self-report is any method which involves asking a participant about their feelings, attitudes, beliefs and so on. Examples of self-reports are questionnaires and ...

  7. Demographic and Health Surveys - Wikipedia

    en.wikipedia.org/wiki/Demographic_and_Health_Surveys

    The DHS Program works to provide survey data for program managers, health care providers, policymakers, country leaders, researchers, members of the media, and others who can act to improve public health. The DHS Program distributes unrestricted survey data files for legitimate academic research at no cost. [citation needed]

  8. Sampling (statistics) - Wikipedia

    en.wikipedia.org/wiki/Sampling_(statistics)

    A visual representation of the sampling process. In statistics, quality assurance, and survey methodology, sampling is the selection of a subset or a statistical sample (termed sample for short) of individuals from within a statistical population to estimate characteristics of the whole population.

  9. Survey - Wikipedia

    en.wikipedia.org/wiki/Survey

    Astronomical survey, imaging or mapping regions of the sky; Field survey, or field research Archaeological field survey, collection of information by archaeologists prior to excavation; Geological survey, investigation of the subsurface of the ground to create a geological map or model; Site survey, inspection of an area where work is proposed