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math.ST2026
Efficient Doubly Adaptive Biased Coin Designs for Multiple Treatments
Zhang Li-Xin
The randomness, efficiency (power and variability), and desirable allocation proportions are important components for evaluating a response-adaptive design in clinical trials and c…
math.ST2026
Group Efficient Randomized-Adaptive Designs with Delayed and Missing Responses
Guijing Zhang, Li-Xin Zhang
Response-adaptive randomization designs have attracted much attention in clinical trials. This paper proposes a new class of response-adaptive design which built on the efficient r…