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field experiment

a study that is conducted outside the laboratory in a “real-world” setting. Participants are exposed to one of two or more levels of an independent variable and observed for their reactions; they are likely to be unaware of the research. Such research often is conducted without random selection or random assignment of participants to conditions and without deliberate experimental manipulation of the independent variable by the researcher. See field research; quasi-experimental research.

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Psychology term of the day

May 9th 2024

risk-assessment matrix

risk-assessment matrix

a table used to prioritize hazards on the basis of risk, which is defined by the intersection between the probability of the hazards and the severity of their consequences. Also called hazard-assessment matrix.