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  2. 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]

  3. Survey data collection - Wikipedia

    en.wikipedia.org/wiki/Survey_data_collection

    Researchers can combine several above methods for the data collection. For example, researchers can invite shoppers at malls, and send willing participants questionnaires by emails. With the introduction of computers to the survey process, survey mode now includes combinations of different approaches or mixed-mode designs.

  4. 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.

  5. Census - Wikipedia

    en.wikipedia.org/wiki/Census

    Many countries use a post-enumeration survey to adjust the raw census counts. [13] This works similarly to capture-recapture estimation for animal populations. Among census experts, this method is called dual system enumeration (DSE). A sample of households is visited by interviewers who record the details of the household as of census day.

  6. 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.

  7. American Community Survey - Wikipedia

    en.wikipedia.org/wiki/American_Community_Survey

    The American Community Survey (ACS) is an annual demographics survey program conducted by the United States Census Bureau.It regularly gathers information previously contained only in the long form of the decennial census, including ancestry, US citizenship status, educational attainment, income, language proficiency, migration, disability, employment, and housing characteristics.

  8. Good deed doing is a two way street. Simply put, adult ...

    images.huffingtonpost.com/2013-03-04-GfKCustom...

    This survey reinforces that women are a key demographic to target for good deeds day. Nine out of ten adult Americans (91%) ages 35-49 would definitely / probably participate in a good deeds day. This age group reported the highest interest and should be viewed as another target demographic for us.

  9. 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 ...