dist () will actually calculate the distance matrix whereas as.dist() only will try to coerce a object to a distance matrix. ... <看更多>

... <看更多>

File src/library/stats/R/dist.R. # Part of the R package, https://www.R-project.org. #. # Copyright (C) 1995-2012 The R Core Team. ... <看更多>

這篇文章會介紹R 中的scale 與dist 兩個function。 在做資料分析前會需要先標準化. scale. scale 的主要作用在標準化數據，共有三個arguments，. ... <看更多>

Well, lets work through this one-by-one. Minkowski norms with p<1 are not true distance metrics, so those are out provided you wish to use a ... ... <看更多>