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Title:

A nonparametric test for similarity of marginals - with applications to the assessment of population bioequivalence

Document type:
Zeitschriftenaufsatz
Author(s):
Freitag, G., Czado, C., Munk, A.
Abstract:
In this paper we suggest a completely nonparametric test for the assessment of similar marginals of a multivariate distribution function. This test is based on the asymptotic normality of Mallows distance between marginals. It is also shown that the n out of n bootstrap is weakly consistent, thus providing a theoretical justification to the work in Czado & Munk [12]. The test is extended to cross-over trials and is applied to the problem of population bioequivalence, where two formulations of a drug are shown to be similar up to a tolerable limit. This approach was investigated in small samples using bootstrap techniques in [12], showing that the bias corrected and accelerated bootstrap yields a very accurate and powerful finite sample correction. A data example is discussed.
Keywords:
Bioequivalence; Cross-over trials; Hadamard derivative; Limit law; Multivariate empirical process; Pre-post comparison
Journal title:
Journal of Statistical Planning and Inference
Year:
2007
Journal volume:
137
Journal issue:
3
Pages contribution:
697-711
Reviewed:
ja
Language:
en
WWW:
http://www.sciencedirect.com/science/article/pii/S0378375806001352
Status:
Verlagsversion / published
Semester:
SS 08
Format:
Text
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