时间平均考古组合中的无偏文化传递
物理与社会
2012-11-27 v2
摘要
无偏模型是考古学中文化传递研究的基础。尽管考古记录具有累积性,现有应用却假设考古数据代表共时样本。本文记录了时间平均化改变模型预测分布的情形。在长时段组合中,丰富度被夸大,而与未平均样本相比,均匀度被“压平”。用于区分有偏和无偏模型的中性检验,在时间平均化下存在严重的 I 类错误问题。最后,时间平均化改变预测的时间尺度由性状平均寿命决定,这为评估这些效应对考古样本的影响提供了一种方法。
引用
@article{arxiv.1204.2043,
title = {Unbiased Cultural Transmission in Time-Averaged Archaeological Assemblages},
author = {Mark E. Madsen},
journal= {arXiv preprint arXiv:1204.2043},
year = {2012}
}
备注
Submitted to the Journal of Anthropological Archaeology. 4 figures, 3 tables. This paper was originally presented in a symposium titled "Recent Developments in Cultural Transmission Theory and its Applications" at the 2012 Annual Meeting of the Society for American Archaeology, Memphis, TN