http://hdl.handle.net/10256/627 Fri, 01 Aug 2025 09:04:47 GMT 2025-08-01T09:04:47Z http://hdl.handle.net/10256/668 CoDaPack. An Excel and Visual Basic based software of compositional data analysis. Current version and discussion form upcoming versions Thió i Fernández de Henestrosa, Santiago; Barceló i Vidal, Carles; Martín Fernández, Josep Antoni; Pawlowsky-Glahn, Vera Thió i Fernández de Henestrosa, Santiago; Martín Fernández, Josep Antoni In the eighties, John Aitchison (1986) developed a new methodological approach for the statistical analysis of compositional data. This new methodology was implemented in Basic routines grouped under the name CODA and later NEWCODA inMatlab (Aitchison, 1997). After that, several other authors have published extensions to this methodology: Marín-Fernández and others (2000), Barceló-Vidal and others (2001), Pawlowsky-Glahn and Egozcue (2001, 2002) and Egozcue and others (2003). (...) Thu, 16 Oct 2003 00:00:00 GMT http://hdl.handle.net/10256/668 2003-10-16T00:00:00Z http://hdl.handle.net/10256/665 Compositional data analysis with R Bren, Matevž; Batagelj, Vladimir Thió i Fernández de Henestrosa, Santiago; Martín Fernández, Josep Antoni Examples of compositional data. The simplex, a suitable sample space for compositional data and Aitchison's geometry. R, a free language and environment for statistical computing and graphics Thu, 16 Oct 2003 00:00:00 GMT http://hdl.handle.net/10256/665 2003-10-16T00:00:00Z