Block Randomization
Ensures equal sample sizes across groups within each block, maintaining inter-group balance throughout the study, particularly suitable for sequential recruitment in clinical trials
Parameter Settings
Range: 1-10,000
Range: 2-10 groups
Block size must be divisible by the number of groups
For result reproduction, leave blank for auto-generation
Block Preview
Total blocks: 5
Samples per group: 2
Algorithm Description
Block randomization divides samples into several blocks, ensuring equal sample sizes across groups within each block. This method combines randomness with balance, particularly suitable for sequential studies that need to maintain inter-group balance.
Set parameters and click "Start Randomization" to view results
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