英国迁移的纵向区域分类:测试基于组的多轨道建模的应用
Caroline Kienast-von Einem1,2, Jenna Panter1, Alice Reid2
1MRC Epidemiology Unit University of Cambridge Cambridge UK.
概括
了解人口迁移模式至关重要. 本研究使用基于组的多轨道建模 (GBMTM) 来对英国的移民进行分类,揭示了30年来不同的社区集群和趋势.
科学领域:
- 人口统计学 人口统计学
- 人类地理的人类地理
- 社会学 社会学 社会学
背景情况:
- 人口迁移对地理分布和人口结构产生重大影响.
- 了解移民模式对于应对服务提供,社会凝聚力和公共卫生方面的挑战至关重要.
- 现有的区域分类往往缺乏直接迁移指标或纵向视角.
研究的目的:
- 开发一个纵向的,特定于大不列颠地区迁移的地区分类.
- 解决现有的横截面和通用区域分类的局限性.
- 利用基于组的多轨道建模 (GBMTM) 来分析迁移动态.
主要方法:
- 雇员基于团体的多轨迹建模 (GBMTM).
- 利用了1981年至2011年的英国人口普查数据.
- 创建了一个基于六个迁移指标的纵向分类.
主要成果:
- 在英国确定了六个不同的迁移集群.
- 揭示了诸如"学生化"社区和移民涌入内城等趋势.
- 观察到与收入选择性相关的移动所有权的南北分裂,具有共同的城市分布模式.
结论:
- GBMTM分类为迁移模式提供了一个新的纵向视角.
- 这种方法突出了传统分类无法捕捉到的趋势.
- 产生的分类为研究移民对各种结果的影响提供了新的机会.
相关概念视频
Migration
7.9K
Migration is long-range, seasonal movement from one region or habitat to another. This common strategy, carried out by many different organisms around the world, is an adaptive response that typically corresponds to changes in an organism’s environment, like resource availability or climate. Migrations can involve huge groups of thousands of animals as well as single individuals traveling alone and can range from thousands of kilometers to just a few hundred meters.
7.9K
Longitudinal Studies
160
Longitudinal studies are also widely used in other medical and social science fields. For instance, in cardiovascular research, they can monitor patients' health over decades to identify risk factors for heart disease, such as high cholesterol or smoking, and evaluate the long-term effectiveness of preventive measures. Similarly, in mental health studies, researchers might follow individuals from adolescence into adulthood to understand the development and progression of conditions like...
160
Longitudinal Research
12.0K
Sometimes we want to see how people change over time, as in studies of human development and lifespan. When we test the same group of individuals repeatedly over an extended period of time, we are conducting longitudinal research. Longitudinal research is a research design in which data-gathering is administered repeatedly over an extended period of time. For example, we may survey a group of individuals about their dietary habits at age 20, retest them a decade later at age 30, and then again...
12.0K
Areas Within Irregular Boundaries
76
Calculating areas within irregular boundaries, such as along rivers or curved roads, is crucial in various fields, including surveying, engineering, and environmental management. Surveyors often begin by creating a traverse, a connected series of straight lines approximating the area's boundary. The coordinates of each traverse point are essential for calculating the enclosed area. The double meridian distance formula is a widely used technique for this purpose. This method utilizes the...
76
Cell Migration
4.8K
Cell migration is a process by which the cells move from one location to another, playing an essential role in embryological development, repair and regeneration, immune response, and metastasis. Cells migrate in response to chemical or mechanical signals generated by specific organs or tissues. The overall mechanism includes three steps - polarization, protrusion, and release. Polarization involves the formation of a distinct cell front and rear, which determines the direction of movement.
4.8K
Multicompartment Models: Overview
143
Multicompartment models are mathematical constructs that depict how drugs are distributed and eliminated within the body. They segment the body into several compartments, symbolizing various physiological or anatomical areas connected through drug transfer processes such as absorption, metabolism, distribution, and elimination.
These models offer a more comprehensive representation of drug behavior in the body than one-compartment models. They accommodate the complexity of drug distribution,...
These models offer a more comprehensive representation of drug behavior in the body than one-compartment models. They accommodate the complexity of drug distribution,...
143


