search for: balliol

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2001 Sep 14
2
tkfilefind in tcltk on Windows2000
...;C:/Program/Files" "/R/rw1031/FAQ" I was wondering if there was an easier way around these problems? I find the tkfilefind function very useful when writing small GUI's that read/write data from files. Cheers, Jonathan -- Jonathan L. Marchini, (home) jonathan.marchini at balliol.ox.ac.uk Department of Statistics, (work) marchini at stats.ox.ac.uk University of Oxford, http://www.stats.ox.ac.uk/~marchini 1 South Parks Road, Tel: +44 1865 272593 (work) Oxford OX1 3TG, UK Fax: +44 1865 272595 -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-....
2001 Sep 03
8
mixture distributions
Dear List, I am looking for a possibility to fit a mixture model under R using maximum likelihood estimation. Venables and Ripley describe a solution working under S+ (in MASS, 3. ed., p. 263) which requires the D system function and deriv3. This solution does not seem to be portable to R or at least I do not realise how. Is there anyone who a) knows how one could make the MASS-method run under