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  2. Observational techniques - Wikipedia

    en.wikipedia.org/wiki/Observational_techniques

    In marketing and the social sciences, observational research (or field research) is a social research technique that involves the direct observation of phenomena in their natural setting. This differentiates it from experimental research in which a quasi-artificial environment is created to control for spurious factors, and where at least one ...

  3. Observer bias - Wikipedia

    en.wikipedia.org/wiki/Observer_bias

    Observation is critical to scientific research and activity, and as such, observer bias may be as well. [4] When such biases exist, scientific studies can result in an over- or underestimation of what is true and accurate, which compromises the validity of the findings and results of the study, even if all other designs and procedures in the ...

  4. Systems analysis - Wikipedia

    en.wikipedia.org/wiki/Systems_analysis

    Fact-finding measures, designed to ascertain the requirements of the system's end-users (typically involving interviews, questionnaires, or visual observations of work on the existing system) Gauging how the end-users would operate the system (in terms of general experience in using computer hardware or software), what the system would be used ...

  5. Critical incident technique - Wikipedia

    en.wikipedia.org/wiki/Critical_incident_technique

    CIT is a flexible method that usually relies on five major areas. The first is determining and reviewing the incident, then fact-finding, which involves collecting the details of the incident from the participants. When all of the facts are collected, the next step is to identify the issues.

  6. Observation - Wikipedia

    en.wikipedia.org/wiki/Observation

    Observation in the natural sciences [1] is an act or instance of noticing or perceiving [2] and the acquisition of information from a primary source. In living beings, observation employs the senses. In science, observation can also involve the perception and recording of data via the use of scientific instruments. The term may also refer to ...

  7. Observational methods in psychology - Wikipedia

    en.wikipedia.org/wiki/Observational_Methods_in...

    Naturalistic observation may also be time consuming, sometimes requiring dozens of observation sessions lasting large parts of each day to collect information on the behavior of interest. Lastly, because behavior is perceived so subjectively, it is possible that different observers notice different things, or draw different conclusions from ...

  8. Fact - Wikipedia

    en.wikipedia.org/wiki/Fact

    Various forms of observation and measurement lead to fundamental questions about the scientific method, and the scope and validity of scientific reasoning. In the most basic sense, a scientific fact is an objective and verifiable observation, in contrast with a hypothesis or theory, which is intended to explain or interpret facts. [20]

  9. Observational study - Wikipedia

    en.wikipedia.org/wiki/Observational_study

    Anthropological survey paper from 1961 by Juhan Aul from University of Tartu who measured about 50 000 people. In fields such as epidemiology, social sciences, psychology and statistics, an observational study draws inferences from a sample to a population where the independent variable is not under the control of the researcher because of ethical concerns or logistical constraints.