Please read this carefully.

TechGraph Online has been designed according to the highest standards of good programming practice. We have done everything possible to ensure that the results you get will be accurate and reliable. However, due to the nature of numerical and computational methods, no software program can be 100% error-free in all cases.

It is extremely important for you, the user, to exercise good investigative practices when using this program. Be sure to verify your data and use only appropriate methods in its analysis. Always re-check your results before you make any conclusions.

Please note that TechGraph is intended for use as a research tool only. It should not be used for the diagnosis or treatment of patients.