Search terms for RCT and quasi-experimental studies
| Study specifications | Related terms |
| Quasi-experimental study | Natural experiment, quasi-experiment, non-randomised, instrument, interrupted time series, propensity score, sharp design, fuzzy design, matched control, synthetic control, regression discontinuity and inverse probability weight |
| Randomised experimental study (RCT) | RCTs, randomised control trials, RCT, field experiment, experiment, social experiment and random |
| Terms for either RCT or quasi-experimental studies | Sibling, Mendelian randomisation, controlled before and after, difference in difference, difference study, exogenous variation, counterfactual, Rubin causal model and potential outcome |
RCT, randomised controlled trial.