Results 201 to 210 of about 9,554,500 (221)

The 90% effective dose of spinal ropivacaine for external cephalic version: A sequential dose-finding study. [PDF]

J Int Med Res
Shi Q, Zheng J, Xu T, Chai J, Ma R.
europepmc   +1 more source

Reversal of the Skin Effect in Disordered Non-Hermitian Systems. [PDF]

Entropy (Basel)
Zeng X.
europepmc   +1 more source

A theoretical analysis of the power of biased coin designs

Journal of Statistical Planning and Inference, 2008
Outlining some recently obtained results of Hu and Rosenberger [2003. Optimality, variability, power: evaluating responseadaptive randomization procedures for treatment comparisons. J. Amer. Statist. Assoc. 98, 671–678] and Chen [2006.
Alessandro Baldi Antognini
exaly   +2 more sources

A new ‘biased coin design’ for the sequential allocation of two treatments

Journal of the Royal Statistical Society Series C: Applied Statistics, 2004
Efron's (1971) Biased Coin Design is a well-known randomization technique that helps neutralize selection bias in sequential clinical trials for comparing treatments, while keeping the experiment fairly balanced.
Alessandro Baldi Antognini
exaly   +2 more sources

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Saddlepoint approximation p-values of weighted log-rank tests based on censored clustered data under block Efron’s biased-coin design

Statistical Methods in Medical Research, 2023
Haidy Newer
exaly  

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Annals of Statistics, 1985
Nancy E. Heckman
exaly   +2 more sources

The Accelerated Biased Coin Up-and-Down Design in Phase I Trials

Journal of Biopharmaceutical Statistics, 2004
Dean Follmann
exaly  

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Annals of Statistics, 1978
L J Wei
exaly