使用序列分析来测试人类生活史是否是一致的策略
Paula Sheppard1, Zachary Van Winkle2
1School of Anthropology and Museum Ethnography, University of Oxford, 51-53 Banbury Road, Oxford OX2 6PE, UK.
Evolutionary human sciences
|August 17, 2023
概括
人类生命历史的策略并不像理论预测的那样连贯. 研究发现,虽然女性按孩子数量,生活事件时间和社会经济地位进行了聚类,但与预测不一致.
科学领域:
- 进化人类学 进化人类学
- 人类行为生态学 人类行为生态学
- 生命史理论 生命史理论
背景情况:
- 生命史理论是用来预测人类行为的关键生态模型.
- 对人类生命史理论的核心假设缺乏经验测试.
研究的目的:
- 实证测试人类是否表现出连贯的生命历史策略.
- 为了确定个人是否在缓慢-快速连续上采用策略.
- 调查童年社会经济环境与采用的生命史策略之间的关联.
主要方法:
- 利用来自威斯康星州纵向研究的数据来重建女性的生活史.
- 应用序列分析来评估人类生命史策略的连贯性和模式.
- 采用多项逻辑回归来测试童年社会经济地位对生命史模式的预测能力.
主要成果:
- 发现对连贯的人类生命史策略的有限证据.
- 根据孩子的数量确定了妇女的聚类,但不是根据生活事件的时间.
- 儿童时期的社会经济地位没有预测已识别的生命史集群,这与较不富裕妇女生育率更高的预测相矛盾.
结论:
- 人类生命史策略可能不如当前理论模型所提出的连贯性.
- 社会经济地位与生育时间之间的关系需要进一步研究.
- 在被研究的人群中,生命事件的时间似乎不遵循可预测的缓慢-快速连续.
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