Re: Problem in loading the Statistics package.

*To*: mathgroup at smc.vnet.net*Subject*: [mg60641] Re: Problem in loading the Statistics package.*From*: Jean-Marc Gulliet <jeanmarc.gulliet at gmail.com>*Date*: Fri, 23 Sep 2005 04:19:44 -0400 (EDT)*Organization*: The Open University, Milton Keynes, U.K.*References*: <dgr37m$8f2$1@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

David wrote: > Hi all, > > I'm having some troubles in using the CorrelationMatrix function which > is part of the Statistics package. I understand (but might be wrong!) > that by running: > > << Statistics` > ?CorrelationMatrix > > I'm loading all the functions in the package and checking that > "CorrelationMatrix" ss loaded. However I get: > > Statistics`Common`MultivariateCommon`CorrelationMatrix > > and the function is not yet loaded. On the other hand if I do: > > > <<Statistics`Common`MultivariateCommon` > ?CorrelationMatrix > > again the function is not loaded. The only way to get it is by: > > << Statistics`Common`MultivariateCommon` > ?CorrelationMatrix > > from which: > > CorrelationMatrix[{{x11, ..., x1p}, ..., {xn1, ..., xnp}}] gives the p > \ > x p correlation matrix of the n p-dimensional vectors. \ > CorrelationMatrix[{{x11, ..., x1p}, ..., {xn1, ..., xnp}}, {{y11, ..., > y1q}, \ > ...., {yn1, ..., ynq}}] gives the p x q correlation matrix between the n > \ > p-dimensional vectors and the n q-dimensional vectors. > > > > I'm running Mathematica 5.0 student edition. Is this is problem with > Mathematica or am I missing something? > > > Thank you in advance, > > David > Since the function appears in the following packages, you must load/decide which one you want: Statistics`LinearRegression` , Statistics`MultiDescriptiveStatistics` , Statistics`MultiDiscreteDistributions` , Statistics`MultinormalDistribution` , [Statistics`Common` is NOT a package, do not load it directly] Then you use either one of the commands Needs["Statistics`LinearRegression`"] Needs["Statistics`MultiDescriptiveStatistics`"] Needs["Statistics`MultiDiscreteDistributions`"] Needs["Statistics`MultinormalDistribution`"] Regards, /J.M.