Chemometric analysis of nuclear magnetic resonance (NMR) spectroscopy has i
ncreased dramatically in recent years. Various chemometric techniques have
been applied to a wide range of problems in food, agricultural, medical, pr
ocess, and industrial systems. This article gives a brief review of chemome
tric analysis of NMR spectral data, including a summary of the types of mix
tures and experiments analyzed with chemometric techniques. Common experime
ntal problems encountered during the chemometric analysis of NMR data are a
lso discussed.