A Randomized Control Trial (RCT) is a scientific study designed to evaluate the effectiveness of an intervention or treatment. In an RCT, participants are randomly assigned to either a treatment group, which receives the intervention, or a control group, which does not. This random assignment helps eliminate bias and ensures that the groups are comparable.
The results of an RCT can provide strong evidence about the causal effects of the intervention. Researchers analyze the outcomes from both groups to determine if the treatment had a significant impact. RCTs are commonly used in fields like medicine, psychology, and education to assess new drugs, therapies, or teaching methods.