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Effect Size Calculator for Two Level CRT with 3 Arms
1. Effect size parameter input
| Mean difference between treatment 1 and control | |
|---|---|
| Mean difference between treatment 2 and control | |
| Between cluster variance | |
| Within cluster variance | |
| Sample size | |
| Number of clusters | |
| Means of clusters in treatment 1 | |
| Means of clusters in treatment 2 | |
| Means of clusters in control | |
| Ratio of within and between cluster variances |
2. From empirical data analysis
Last modified: December 26, 2018.