HotellingTSquareDistribution (Obsolete Multivariate Statistics Package Symbol)

As of Version 8, HotellingTSquareDistribution is part of the built-in Mathematica kernel.

Nonlinear Regression Package (Obsolete Nonlinear Regression Package Tutorial)

The built-in function FindFit allows you to perform nonlinear least squares fitting. The function NonlinearRegress gives a number of regression diagnostics and allows you to ...