KnowraQuasi-experimentLinked fromLinked fromThe 15 pages that link to Quasi-experiment, each with the reason it gives.All 15Broader topic 1Related 1Narrower topic 1Compared with 12Randomized controlled trialCompared with: It seeks causal evidence when random assignment is infeasible or unavailable.Experimental designCompared with: It offers a route to causal evaluation when random allocation is infeasible.Field experimentCompared with: It resembles a field experiment but uses a less secure basis for causal comparison.Observational studyCompared with: It manipulates or evaluates an intervention without the defining random allocation of a trial.Experimental psychologyCompared with: It offers causal clues when random assignment is impractical, with greater risk of confounding.A/B testingCompared with: It is an alternative when product changes cannot be assigned randomly.Natural experimentNarrower topic: Natural experiments are commonly treated as a subset of quasi-experimental designs.RandomizationCompared with: It seeks causal answers when chance does not determine treatment assignment.Design of experimentsCompared with: It addresses settings where controlled randomization is infeasible, with weaker causal protection.ExperimentCompared with: It tests a change but lacks the defining protection of randomized assignment.Program evaluationCompared with: It offers causal evidence when random assignment is infeasible or inappropriate.Quantitative researchBroader topic: It offers quantitative causal analysis when random assignment is infeasible or unethical.Experimental methodCompared with: It shares intervention with experiments but offers weaker protection against group differences.Random assignment (experimental design)Compared with: It seeks causal evidence when assigning treatments by chance is unavailable or unethical.Educational researchRelated: School policies and classroom programs often cannot be assigned randomly.