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  2. Questionnaire construction - Wikipedia

    en.wikipedia.org/wiki/Questionnaire_construction

    Survey participants can choose to remain anonymous, though risk being tracked through cookies, unique links and other technology. It is not labour-intensive. Questions can be more detailed, as opposed to the limits of paper or telephones. [25] This method works well if the survey contains several branching questions.

  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. Questionnaire - Wikipedia

    en.wikipedia.org/wiki/Questionnaire

    A questionnaire is a research instrument that consists of a set of questions (or other types of prompts) for the purpose of gathering information from respondents through survey or statistical study. A research questionnaire is typically a mix of close-ended questions and open-ended questions.

  5. Design effect - Wikipedia

    en.wikipedia.org/wiki/Design_effect

    For example: if we have the numbers 10 and 20 with the frequency weights values of 2 and 3, then when "spreading" our data it is: 10,10, 20, 20, 20 (with weights of 1 to each of these items). Frequency weights includes the amount of information contained in a dataset, and thus allows things like creating unbiased weighted variance estimation ...

  6. Employee surveys - Wikipedia

    en.wikipedia.org/wiki/Employee_surveys

    Variables in question design include: [8] number and sequence; length and wording; closed or open answer; factual or attitudinal; Questions that are vague, use technical jargon, are relevant to only a segment of survey-takers, or use phrasing that is interpreted differently across audiences sabotage survey effectiveness.

  7. Longitudinal study - Wikipedia

    en.wikipedia.org/wiki/Longitudinal_study

    A longitudinal study (or longitudinal survey, or panel study) is a research design that involves repeated observations of the same variables (e.g., people) ...

  8. 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]

  9. Survey (human research) - Wikipedia

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

    In research of human subjects, a survey is a list of questions aimed for extracting specific data from a particular group of people. Surveys may be conducted by phone, mail, via the internet, and also in person in public spaces. Surveys are used to gather or gain knowledge in fields such as social research and demography.

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