Code85 Seco Services

Code85 Seco Services provides online references for a variety of topics, including Computer Science and Engineering, Statistics, Information Science and Technology, as well as Mathematics. Included are a variety of programs designed to teach difficult concepts, or to show how a complex solution was found to a problem. Some equations can be used to solve homework problems however this is NOT their intent. Use them to learn how to solve a problem, or to verify a correct answer. Do NOT use the work as your own. Additional information can be found in the Terms of Use. Many applications and references require a login for access.

Code85 Seco Services also provides hosting for various web applications and research efforts.

Statistical References and Analysis

Monty Hall Problem

The Monty Hall Problem is a pseudo practical application of statistics in every day life. A game show contest is given a problem in which the use of statistics provides them a significant competive advantage. For full details on this problem and an explanation of its history see Wikipedia. For an online simulation that can be used as part of a statistics class, click here.

Distribution Calcualtion Utilities
Hypothesis Testing and Confidence Intervals