= Zelen's design
{wiki=Zelen's_design}
Zelen's design, or Zelen's randomised design, refers to a statistical design used primarily in clinical trials to evaluate the effectiveness of a treatment or intervention. Developed by Marvin Zelen in the 1970s, this design is particularly useful for situations where the outcome of an intervention is not immediately observable, such as in cancer treatments. The key features of Zelen's design include: 1. **Randomization**: Participants are randomly assigned to either the treatment group or the control group.
Back to article page
