Part II
Basic Information

5 X-ray Diffractometers
5.1 Debye-Scherrer
5.2 Bragg-Brentano Diffractometer
5.3 Synchrotron-based instrumentation
5.4 X-ray detection and counting statistics
5.5 X-ray absorption in Debye-Scherrer Geometry
5.6 For More Information
6 Neutron Diffraction
6.1 Reactor-based instrumentation
6.2 Accelerator-based (TOF) instrumentation
6.3 Neutron absorption
6.4 Neutron detection and counting statistics
6.5 For More Information
7 Least-squares Minimization
7.1 Least-Squares
7.2 A Quick Introduction to Linear Algebra
7.3 Linear Least-Squares
7.4 Gauss-Newton Minimization
7.5 The Hessian etc.
7.6 Covariance Matrix
7.7 Steepest Descent Minimization
7.8 Marquardt damping
7.9 Model Failure
7.10 For More Information
8 An Introduction to the GSAS-II GUI
8.1 Installing GSAS-II & Web Resources
8.2 The GSAS-II GUI
8.3 Terminology
8.4 GSAS-II Projects
8.5 For More Information
9 R-factors
9.1 Profile R-factors
9.2 Reduced Chi-squared
9.3 Bragg R-factors
9.4 For More Information