방법 비교

	다변량 패널 연구	다변량 종단 연구
분야	연구설계	연구설계
계열	Process / pipeline	Process / pipeline
기원 연도	1960s–1980s (econometrics); broader social-science uptake 1990s–2000s	1970s–1980s (formalized in behavioral sciences literature)
창시자	Econometric tradition; formalized by Cheng Hsiao and Badi Baltagi	Nesselroade, Baltes, and the developmental/behavioral sciences tradition
유형	Quantitative panel research design	Quantitative observational research design
원전	Hsiao, C. (2003). Analysis of Panel Data (2nd ed.). Cambridge University Press. ISBN: 978-0521522717	Nesselroade, J. R., & Baltes, P. B. (Eds.). (1979). Longitudinal Research in the Study of Behavior and Development. Academic Press. ISBN: 978-0125154505
별칭	multivariate panel data analysis, panel data multivariate modeling, multi-outcome panel study, longitudinal multivariate panel design	longitudinal multivariate design, MLR, multivariate panel study, multivariate repeated-measures design
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.	Multivariate longitudinal research is a quantitative observational design that follows the same units — individuals, groups, or organizations — across two or more time points while measuring several outcome and predictor variables simultaneously. By combining the temporal dimension of longitudinal tracking with multivariate statistical analysis, it allows researchers to examine how a system of variables co-evolves, how early measures predict later outcomes across multiple domains, and whether relationships among variables are stable or change over time.