A quasi-experiment is an empirical interventional study used to estimate the causal impact of an intervention on target population without random assignment...

illegal. In this case researchers resort to natural experiments or quasi-experiments. Natural experiments rely solely on observations of the variables of...

laboratory. Field experiments have some contextual differences as well from naturally-occurring experiments and quasi-experiments. While naturally-occurring...

with experiments in which the design introduces conditions that directly affect the variation, but may also refer to the design of quasi-experiments, in...

has conducted many experiments related to the effects of using the game-based learning platform in classrooms. A quasi-experiment conducted at the Norwegian...

social experiment is a method of psychological or sociological research that observes people's reactions to certain situations or events. The experiment depends...

hours in the waiting room of a certain doctor before being selected. An experiment in which group x was given two tablets of aspirin a day and group y was...

Monte Carlo methods, or Monte Carlo experiments, are a broad class of computational algorithms that rely on repeated random sampling to obtain numerical...

observational study) Experimental (e.g., field experiment, controlled experiment, quasi-experiment) Review (literature review, systematic review) Meta-analytic...

scientific purposes. Space mapping refers to a methodology that employs a "quasi-global" modelling formulation to link companion "coarse" (ideal or low-fidelity)...

"teacher" throughout the experiment. When the subject raised questions or paused, the experimenter insisted that the experiment should continue. Despite...

Discourse analysis Ethnography Autoethnography Experiment Field experiment Social experiment Quasi-experiment Field research Historical method Inferential...

and related disciplines, a regression discontinuity design (RDD) is a quasi-experimental pretest–posttest design that aims to determine the causal effects...

Discourse analysis Ethnography Autoethnography Experiment Field experiment Social experiment Quasi-experiment Field research Historical method Inferential...

blind or blinded experiment, information which may influence the participants of the experiment is withheld until after the experiment is complete. Good...

study may be better than a bad randomized experiment. The statistical analysis of a randomized experiment may be based on the randomization scheme stated...

clinical trial Stochastic approximation Up-and-down designs Observational studies Cohort study Cross-sectional study Natural experiment Quasi-experiment...

clinical trial Stochastic approximation Up-and-down designs Observational studies Cohort study Cross-sectional study Natural experiment Quasi-experiment...

trial Adaptive clinical trial Platform Trials Nonrandomized trial (quasi-experiment) Interrupted time series design (measures on a sample or a series of...

Discourse analysis Ethnography Autoethnography Experiment Field experiment Social experiment Quasi-experiment Field research Historical method Inferential...

consistent with the Higgs boson had been discovered in two independent experiments at CERN, also leading to the declaration of the first observation of...

Discourse analysis Ethnography Autoethnography Experiment Field experiment Social experiment Quasi-experiment Field research Historical method Inferential...

A scientific control is an experiment or observation designed to minimize the effects of variables other than the independent variable (i.e. confounding...

clinical trial Stochastic approximation Up-and-down designs Observational studies Cohort study Cross-sectional study Natural experiment Quasi-experiment...

the overall decline". Common garden experiment DiNardo, J. (2008). "Natural experiments and quasi-natural experiments". In Durlauf, Steven N.; Blume, Lawrence E...

study, can be naturalistic (see natural experiment), participant or controlled. Program evaluation Quasi-experiment Self-report inventory Survey, often with...

Discourse analysis Ethnography Autoethnography Experiment Field experiment Social experiment Quasi-experiment Field research Historical method Inferential...

subsequent, larger clinical trials. Quasi experiment means that causality cannot be definitively demonstrated. Experiment means that it can be demonstrated...

In statistics, a full factorial experiment is an experiment whose design consists of two or more factors, each with discrete possible values or "levels"...

the treated and the non-treated units in an observational study or quasi-experiment (i.e. when the treatment is not randomly assigned). The goal of matching...