পদ্ধতির তুলনা করুন

	প্যানেল কার্নেল ডেনসিটি এস্টিমেশন	প্যানেল স্থানিক স্বয়ংসম্পর্ক
ক্ষেত্র	স্থানিক বিশ্লেষণ	স্থানিক বিশ্লেষণ
পরিবার	Regression model	Regression model
উদ্ভবের বছর	1962 (KDE); panel extension: 1990s–2000s	1988–2003
প্রবর্তক	Parzen (1962); Silverman (1986); extended to panel contexts in spatial econometrics literature	Anselin, L.; Elhorst, J. P.
ধরন	Nonparametric density estimation	Diagnostic test / exploratory statistic
মৌলিক উৎস	Parzen, E. (1962). On estimation of a probability density function and mode. Annals of Mathematical Statistics, 33(3), 1065-1076.	Anselin, L. (2013). Spatial Econometrics: Methods and Models. Springer Netherlands. (Originally published 1988.) ISBN: 978-9401577991
অপর নাম	Panel KDE, longitudinal kernel density estimation, repeated-measures KDE, panel nonparametric density estimation	spatial autocorrelation in panel data, panel spatial dependence, spatio-temporal autocorrelation, cross-sectional dependence in panels
সম্পর্কিত	5	5
সারসংক্ষেপ	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.	Panel Spatial Autocorrelation measures whether observations that are geographically close also tend to have similar values across repeated time periods. It extends classic cross-sectional spatial autocorrelation statistics such as Moran's I to panel data, enabling researchers to detect spatial dependence consistently over time and to diagnose whether a panel regression model requires a spatial component.