About Stat Trek
If this is your first visit to StatTrek.com, welcome. Our mission is to help
you solve common statistics problems - quickly, easily, and cost-effectively.
We provide on-line support for the following topics:
Matrix algebra - matrix operations, echelon matrices, matrix inverse,
solving simulaneous linear equations, variance-covariance matrices.
We offer two types of online services: (1) analytical tools and
(2) training services. All of our services are developed with three criteria
Clear reporting. Answers are clear and concise. Statistical terms are
explained. Analytical techniques are documented.
For a complete list of analytical and training services, see
Products and Services.
Nearly all of Stat Trek's analytical tools and training services are free,
accessible to anyone who visits the web site.
The only fee-based tool is the
Sample Planning Wizard. The Sample Planning Wizard is
available only to licensed users.
For a list of current license plans, see
Stat Trek Registration: Choose License Plan.