duncan murdoch murdochstatsuwoca 07082008 655 pm jörg groß wrote hi dont understand histx freqfalse first thought would relative frequencies instead absolute frequencies computing frequencies n every category small dataset yvalues densities dont sum one way get histogram idea densitycomputation hope question stupid returns probability density function result integrates one bars chosen unit spacings sum one duncan murdoch ______________________________________________ rhelprprojectorg mailing list httpsstatethzchmailmanlistinforhelp please read posting guide httpwwwrprojectorgpostingguidehtml provide commented minimal selfcontained reproducible code thu 07 aug 2008 190002 0400 r histogram freqfalse density computation