Related Experiment Video
Updated: Jul 1, 2025

16:14
Trajectory Data Analyses for Pedestrian Space-time Activity Study
Published on: February 25, 2013
13.5K
A longitudinal area classification of migration in Great Britain: Testing the application of Group-Based
Caroline Kienast-von Einem1,2, Jenna Panter1, Alice Reid2
1MRC Epidemiology Unit University of Cambridge Cambridge UK.
Summary
Understanding population migration patterns is crucial. This study uses Group-Based Multi-Trajectory Modelling (GBMTM) to classify migration in Great Britain, revealing distinct neighbourhood clusters and trends over 30 years.
Area of Science:
- Demography
- Human Geography
- Sociology
Background:
- Population migration significantly impacts geographical distribution and demographic composition.
- Understanding migration patterns is vital for addressing challenges in service provision, social cohesion, and public health.
- Existing area classifications often lack direct migration measures or longitudinal perspectives.
Purpose of the Study:
- To develop a longitudinal, migration-specific classification of areas in Great Britain.
- To address limitations of existing cross-sectional and general-purpose area classifications.
- To utilize Group-Based Multi-Trajectory Modelling (GBMTM) for analysing migration dynamics.
Main Methods:
- Employed Group-Based Multi-Trajectory Modelling (GBMTM).
- Utilized U.K. census data from 1981 to 2011.
- Created a longitudinal classification based on six migration indicators.
Main Results:
- Identified six distinct migration clusters in Great Britain.
- Revealed trends such as 'studentifying' neighbourhoods and migrant influx into inner cities.
- Observed a North-South divide in mover tenure linked to income selectivity, with common urban distribution patterns.
Conclusions:
- The GBMTM classification offers a novel, longitudinal perspective on migration patterns.
- This method highlights trends not captured by traditional classifications.
- The generated classification provides new opportunities to study migration's effects on various outcomes.
Related Concept Videos
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

