bn:03475905n
Noun Concept
Categories: Design of experiments, Observational study, Statistical data types, Webarchive template wayback links
EN
observational study  Bias in observational studies  non-experimental  observation study  observational data
EN
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. Wikipedia
Definitions
Relations
Sources
EN
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. Wikipedia
Draws inferences about the possible effect of a treatment on subjects, where the assignment of subjects into a treated group versus a control group is outside the control of the investigator Wikipedia Disambiguation
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 Wikidata