Frequently Asked Questions (FAQ) ================================ 1. **What is the SEND database?** The SEND (Standard for Exchange of Nonclinical Data) database is a format for submitting nonclinical study data to regulatory agencies like the FDA. 2. **What descriptors does SENDQSARpy calculate?** SENDQSARpy calculates a range of molecular descriptors commonly used in QSAR modeling, including physicochemical properties, topological indices, and more. 3. **What machine learning models are supported?** SENDQSARpy supports a variety of machine learning algorithms, including Random Forest, Support Vector Machines, and Gradient Boosting.