MOST:检测癌症差异基因表达
应用统计
2008-12-17 v1
作者:
Heng Lian
摘要
我们提出了一种新的统计量,用于检测仅在部分样本中被激活的差异表达基因。针对这种非常规情形设计的统计量已被证明对大多数癌症研究具有价值,因为在这些研究中癌基因仅在少量疾病样本中被激活。此前的相关努力包括 COPA、OS 和 ORT。我们提出了一种称为最大有序子集 t 统计量(MOST)的新统计量,该方法在激活样本数量未知时显得尤为自然。我们将 MOST 与其他统计量进行了比较,发现所提出的方法通常比其竞争者具有更高的检验效能。
引用
@article{arxiv.0709.1307,
title = {MOST: detecting cancer differential gene expression},
author = {Heng Lian},
journal= {arXiv preprint arXiv:0709.1307},
year = {2008}
}
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