방법 비교

	다변량 패널 연구	종단 연구
분야	연구설계	연구설계
계열	Process / pipeline	Process / pipeline
기원 연도	1960s–1980s (econometrics); broader social-science uptake 1990s–2000s	Late 19th–early 20th century; methodologically codified through the 20th century
창시자	Econometric tradition; formalized by Cheng Hsiao and Badi Baltagi	No single originator; foundational methodological treatments by Stuart Menard and Judith Singer & John Willett
유형	Quantitative panel research design	Quantitative (or mixed) observational research design
원전	Hsiao, C. (2003). Analysis of Panel Data (2nd ed.). Cambridge University Press. ISBN: 978-0521522717	Menard, S. (2002). Longitudinal Research (2nd ed.). Sage Publications. ISBN: 978-0761922841
별칭	multivariate panel data analysis, panel data multivariate modeling, multi-outcome panel study, longitudinal multivariate panel design	longitudinal study, longitudinal design, prospective longitudinal study, repeated-measures observational study
관련	5	4
요약	Multivariate panel research combines the repeated-measurement structure of panel data — the same subjects observed at multiple time points — with the simultaneous analysis of two or more outcome or predictor variables. By modeling joint trajectories across units and time, it controls for unobserved individual heterogeneity while capturing the interplay among variables, making it one of the most powerful non-experimental designs available for causal and predictive inference in the social, behavioral, and economic sciences.	Longitudinal research is an observational design in which the same participants, groups, or units are measured repeatedly over an extended period. Rather than capturing a single snapshot, it tracks change, stability, and temporal sequencing of variables — making it the primary non-experimental strategy for studying development, growth, decline, and the unfolding of causal processes across time.