http://manuals.pqstat.pl/ 2026-05-16T23:44:53+00:00 http://manuals.pqstat.pl/ http://manuals.pqstat.pl/lib/tpl/dokuwiki/images/favicon.ico text/html 2022-02-16T20:00:58+00:00 Anonymous (anonymous@undisclosed.example.com) http://manuals.pqstat.pl/en:przestrzenpl:gestoscpl:kdepl Kernel density estimator Two-dimensional kernel estimator The two-dimensional kernel estimator (like the one-dimensional estimator) allows the distribution of the data, expressed by the method of squares, to be approximated by smoothing. The two-dimensional kernel density estimator approximates the density of a data distribution by creating a smoothed density plane in a non-parametric manner. It produces a better density estimate than is given by the traditional method of squares, whose squa… text/html 2022-02-16T19:20:31+00:00 Anonymous (anonymous@undisclosed.example.com) http://manuals.pqstat.pl/en:przestrzenpl:gestoscpl:kwadratypl Quadrat Count Methods Graphically, this method is a generalization of a histogram, or one-dimensional analysis, to a two-dimensional case. Building a histogram we have one variable, which we divide into intervals of equal length and give the number of cases in each interval. When building a grid of squares, we have two variables on which we build the grid and give the number of cases in each grid square (DPS