Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Validation results for different multivariate methods incorporated in the GUI
| Multivariate Method | Tobacco predictive value | Healthy predictive value | Sensitivity | Specificity |
| LDA | 86% | 100% | 100% | 83% |
| PLS (Ding and Gentleman) | 100% | 100% | 100% | 100% |
| PLS (Kernel) | 100% | 100% | 100% | 100% |
| Single hidden layer neural network | 86% | 100% | 100% | 83% |
| Feedforward neural network | 86% | 100% | 100% | 83% |
