enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Observational techniques - Wikipedia

    en.wikipedia.org/wiki/Observational_techniques

    Observational research is a method of data collection that has become associated with qualitative research. [1] Compared with quantitative research and experimental research, observational research tends to be less reliable but often more valid [citation needed]. The main advantage of observational research is flexibility.

  3. Time and motion study - Wikipedia

    en.wikipedia.org/wiki/Time_and_motion_study

    Time study is a direct and continuous observation of a task, using a timekeeping device (e.g., decimal minute stopwatch, computer-assisted electronic stopwatch, and videotape camera) to record the time taken to accomplish a task [3] and it is often used if at least one of the following applies: [4]

  4. Observer bias - Wikipedia

    en.wikipedia.org/wiki/Observer_bias

    Observational data forms the foundation of a significant body of knowledge. Observation is a method of data collection and falls into the category of qualitative research techniques. There are a number of benefits of observation, including its simplicity as a data collection method and its usefulness for hypotheses.

  5. 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.

  6. Observation - Wikipedia

    en.wikipedia.org/wiki/Observation

    Write a descriptive method of observation and the results or conclusions reached; Have peers with experience researching the same phenomenon evaluate the results; Observations play a role in the second and fifth steps of the scientific method. However, the need for reproducibility requires

  7. Longitudinal study - Wikipedia

    en.wikipedia.org/wiki/Longitudinal_study

    Longitudinal studies are time-consuming and expensive. [8] Longitudinal studies cannot avoid an attrition effect: that is, some subjects cannot continue to participate in the study for various reasons. Under longitudinal research methods, the reduction in the research sample will bias the remaining smaller sample. [citation needed]

  8. Field research - Wikipedia

    en.wikipedia.org/wiki/Field_research

    Ethnography is a grounded, inductive method that heavily relies on participant-observation. Participant observation is a structured type of research strategy. It is a widely used methodology in many disciplines, particularly, cultural anthropology, but also sociology, communication studies, and social psychology.

  9. Participant observation - Wikipedia

    en.wikipedia.org/wiki/Participant_observation

    Participant observation is one type of data collection method by practitioner-scholars typically used in qualitative research and ethnography.This type of methodology is employed in many disciplines, particularly anthropology (including cultural anthropology and ethnology), sociology (including sociology of culture and cultural criminology), communication studies, human geography, and social ...