Сравнение методов
Просматривайте выбранные методы рядом; строки с различиями подсвечены.
| Оценка плотности ядра в панельных данных (Panel Kernel Density Estimation)× | Локальная оценка плотности ядра× | |
|---|---|---|
| Область | Пространственный анализ | Пространственный анализ |
| Семейство | Regression model | Regression model |
| Год появления≠ | 1962 (KDE); panel extension: 1990s–2000s | 1985-1986 |
| Автор метода≠ | Parzen (1962); Silverman (1986); extended to panel contexts in spatial econometrics literature | Silverman, B. W.; Diggle, P. J. |
| Тип≠ | Nonparametric density estimation | Non-parametric density estimator |
| Основополагающий источник≠ | Parzen, E. (1962). On estimation of a probability density function and mode. Annals of Mathematical Statistics, 33(3), 1065-1076. DOI ↗ | Silverman, B. W. (1986). Density Estimation for Statistics and Data Analysis. Chapman and Hall, London. ISBN: 978-0412246203 |
| Другие названия | Panel KDE, longitudinal kernel density estimation, repeated-measures KDE, panel nonparametric density estimation | Local KDE, adaptive KDE, spatially adaptive kernel density estimation, local density estimation |
| Связанные | 5 | 5 |
| Сводка≠ | Panel Kernel Density Estimation (Panel KDE) extends the standard kernel density estimator to panel (longitudinal) data, estimating smooth density surfaces for spatial or attribute variables observed across multiple units and time periods. It reveals how the distribution of a phenomenon shifts, concentrates, or disperses over time and across groups, making it a natural tool for tracking spatial patterns in repeated-measures or panel datasets. | Local Kernel Density Estimation (Local KDE) is a non-parametric spatial method that estimates the density of point events at each location by applying a kernel function with a spatially adaptive bandwidth. Unlike global KDE, which uses a fixed bandwidth across the entire study area, Local KDE adjusts the smoothing window according to local data density, capturing fine-scale clustering where events are sparse or concentrated. |
| ScholarGateНабор данных ↗ |
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