Re: Problem with Distribution Functions
- To: mathgroup at smc.vnet.net
- Subject: [mg84793] Re: Problem with Distribution Functions
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Tue, 15 Jan 2008 03:09:42 -0500 (EST)
- Organization: Uni Leipzig
- References: <fmfibi$las$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi, you have Mathematica 5.2 ? and you forgott to load << Statistics`ContinuousDistributions` ?? Regards Jens Stephan Heckmueller wrote: > Hello, > I have a little problem with Mathematica's statistical > distributions. These seem not to be evauluated properly. > For example the documentation says that > Variance[GammaDistribution[a,b]] should be evaluated to > ab^2. In my worksheets I simply get: > Variance[GammaDistribution[a,b]]. There are no errors > or warnings whatsoever. > > Is there some package missing do I have to call the > needs function in advance? > > Thanks. >