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相关概念视频

Applications of Life Tables01:22

Applications of Life Tables

56
Life tables are versatile across various fields, providing a quantitative basis for analyzing mortality and survival rates. Whether used by demographers, actuaries, epidemiologists, or sociologists, life tables offer valuable insights into the dynamics of life and death, facilitating informed decisions in public health, insurance, conservation, and beyond. Their broad applicability highlights the interconnectedness of demographic data with practical outcomes in everyday life and strategic...
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Life Histories01:29

Life Histories

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Overview
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Emerging Adulthood01:27

Emerging Adulthood

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Jeffrey Arnett's concept of emerging adulthood offers a framework to understand the unique developmental stage between adolescence and full-fledged adulthood, generally from ages 18 to 25. This period is marked by extensive exploration and shifts in identity, relationships, and career choices, a process known in psychology as role experimentation. Emerging adulthood reflects the evolving cultural expectations surrounding adulthood and the dynamic process of personal transformation during...
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Erikson's Theory on Socioemotional Development during Adulthood01:27

Erikson's Theory on Socioemotional Development during Adulthood

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Erik Erikson's theory of psychosocial development outlines a series of stages through which individuals progress across the lifespan. Each stage involves a psychosocial conflict that significantly influences personal growth and well-being. Three key stages — intimacy versus isolation, generativity versus stagnation, and integrity versus despair — highlight the developmental challenges faced in adulthood.
Intimacy Versus Isolation in Early Adulthood
Individuals in early...
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Cross-Sectional Research01:50

Cross-Sectional Research

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In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
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Life Tables01:22

Life Tables

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A life table is a statistical tool that summarizes the mortality and survival patterns of a population, providing detailed insights into the likelihood of survival or death across different age intervals within a cohort. By organizing data on survival probabilities and mortality rates, life tables offer a clear snapshot of population dynamics over time. They are extensively used in demography, public health, actuarial science, and ecology to analyze life expectancy, design health interventions,...
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Updated: Jun 13, 2025

Studying Age-dependent Genomic Instability using the S. cerevisiae Chronological Lifespan Model
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一个关于单身的生命历程视角

Justin Jager1, Amy Rauer2, Gregory S Pettit3

  • 1T. Denny Sanford School of Social and Family Dynamics, Arizona State University, Tempe, AZ.

Research in human development
|September 16, 2024
PubMed
概括
此摘要是机器生成的。

单身越来越普遍,应该被视为一个有效的生活状态,而不仅仅是关系的序幕. 这项研究探讨了单身对幸福的趋势和影响.

关键词:
生命的过程 生命的过程单身 单身 单身 单身 单身联盟的形成.

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科学领域:

  • 社会学 社会学 社会学
  • 心理学 心理学 心理学
  • 人口统计学 人口统计学

背景情况:

  • 单身是一个日益增长的人口趋势,成年人花更多的时间没有结婚.
  • 现有的研究往往将单身边缘化,将其视为一个过渡阶段,而不是一个稳定的地位.
  • 这种观点限制了对单身对健康和福祉的影响的理解.

研究的目的:

  • 在关系研究中挑战单身的传统观点.
  • 为单身和关系历史的趋势提供理论和经验的见解.
  • 检查各种社会人口统计学群体中这些趋势的影响因素和后果.

主要方法:

  • 分析单身的发展和历史趋势.
  • 检查单身的先例和后果.
  • 基于社会人口统计学因素,探索单身经历的变化.

主要成果:

  • 单身是一种复杂的状态,不仅仅是承诺关系的先驱.
  • 特别期刊介绍了对单身的不断变化的性质的各种学术调查.
  • 单身的趋势在不同的人口群体之间有很大的差异.

结论:

  • 学者们应该扩大关系的观点,包括单身作为一个可行的和健康的状态.
  • 单身可以是一个有效的终点,而不仅仅是一个暂时的阶段.
  • 需要进一步的研究才能充分理解单身对个人福祉的影响.