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Comparison of two approaches in multichannel sequence analysis using the Swiss Household Panel
Kevin Emery1, André Berchtold1
1Swiss National Centre of Competence in Research LIVES andUniversity of Lausanne, Switzerland.
Longitudinal and Life Course Studies : International Journal
|October 24, 2023
Summary
This study compares multichannel sequence analysis (MSA) and the extended alphabet (EA) approach for analyzing life course trajectories across multiple domains. Both methods yield similar results, with EA offering unique typologies in specific contexts.
Area of Science:
- Social Sciences
- Life Course Research
- Quantitative Sociology
Background:
- Sequence analysis is crucial for understanding life course trajectories.
- Multichannel sequence analysis (MSA) and the extended alphabet (EA) are common methods for simultaneous life domain analysis.
- Clustering is a key objective in sequence analysis for identifying typical patterns.
Purpose of the Study:
- To compare the effectiveness of MSA and EA approaches in life course research.
- To evaluate typologies generated by both methods across four life domains.
- To provide guidelines for selecting between MSA and EA based on research context.
Main Methods:
- Comparative analysis of MSA and EA using real-world data.
- Application of sequence analysis to four life domains: cohabitational status, children, professional status, and health.
- Sex-stratified analyses to account for gender differences in professional trajectories.
Main Results:
- Neither MSA nor EA is definitively superior; typologies generated by both methods are often comparable.
- MSA is generally more user-friendly and applicable to a wider range of scenarios.
- EA can produce distinct typologies in specific research situations.
Conclusions:
- The choice between MSA and EA depends on the specific research objectives and context.
- Both methods are valuable tools for life course sequence analysis.
- Further research can refine guidelines for method selection in complex life course studies.
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