เปรียบเทียบวิธี
ดูวิธีที่เลือกเทียบกันแบบเคียงข้าง แถวที่ต่างกันจะถูกเน้นไว้
| การวิจัยแนวโน้มแบบกลุ่มตัวอย่างต่อเนื่อง× | การศึกษาแบบกลุ่ม (Cohort Study)× | |
|---|---|---|
| สาขาวิชา≠ | การออกแบบการวิจัย | ระบาดวิทยา |
| ตระกูล | Process / pipeline | Process / pipeline |
| ปีกำเนิด≠ | 1940s–1960s | Mid-20th century (formal epidemiological design codified ~1950s) |
| ผู้ริเริ่ม≠ | Established through survey methodology and panel econometrics; foundational contributions by Paul Lazarsfeld (1940s) and later systematized by econometricians including Zvi Griliches and Yair Mundlak | Doll & Hill (British Doctors Study, 1951); Snow (cholera, 1854) |
| ประเภท≠ | Quantitative longitudinal observational design | Observational longitudinal study design |
| แหล่งต้นตำรับ≠ | Menard, S. (2002). Longitudinal Research (2nd ed.). Sage Publications. ISBN: 978-0761922452 | Rothman, K. J., Greenland, S., & Lash, T. L. (2008). Modern Epidemiology (3rd ed.). Lippincott Williams & Wilkins. ISBN: 978-0781755641 |
| ชื่อเรียกอื่น | panel trend study, longitudinal panel design, repeated-measures panel survey, panel survey trend analysis | longitudinal study, follow-up study, panel study, incidence study |
| ที่เกี่ยวข้อง≠ | 3 | 6 |
| สรุป≠ | Panel-based trend research tracks the same group of respondents — the panel — across multiple measurement waves over time, enabling researchers to separate genuine individual-level change from cohort differences and to model how variables evolve within persons. Unlike repeated cross-sectional designs, which sample new participants at each wave, a panel design retains the same units, giving it the power to detect within-person trajectories and causal ordering among variables. | A cohort study assembles a group of individuals who share a common starting point — typically freedom from the outcome of interest — and follows them over time to observe who develops the outcome. By comparing incidence rates between exposed and unexposed subgroups, researchers can estimate relative risk and absolute risk differences. Cohort studies are the gold-standard observational design for measuring disease incidence and establishing temporal relationships between exposure and outcome. |
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