Harlow, JenniferAshman, B.Sainudiin, R.2009-10-052009-10-052009Harlow, J., Ashman, B., Sainudiin, R. (2009) Extending Galton's Binomial Quincunx to the Trinomial Septcunx. UCDMS Research Report 2009/6. 13pp..http://hdl.handle.net/10092/2918This paper discusses the development of graphical user interfaces (GUIs) to illustrate sampling from a trinomial distribution by the natural extension of Galton’s Quincunx to three dimensions.enMultinomial distributionGUIvector additionGalton’s binomial Quincunx and the trinomial SeptcunxReportsFields of Research::280000 Information, Computing and Communication Sciences::280200 Artificial Intelligence and Signal and Image Processing::280202 Computer graphicsFields of Research::280000 Information, Computing and Communication Sciences::280100 Information Systems::280105 Interfaces and presentation (excl. 280104)Fields of Research::230000 Mathematical Sciences::230200 Statistics::230299 Statistics not elsewhere classified