Examlex
The degrees of freedom in a regression equation is the number of observations minus the number of estimated coefficients.
Liver
A large, vital organ that performs numerous functions including detoxification, protein synthesis, and the production of biochemicals necessary for digestion.
Stomach
A hollow organ in the gastrointestinal tract that plays a key role in digestion of food by churning it and mixing it with digestive acids.
Duodenum
The first section of the small intestine immediately beyond the stomach, where most chemical digestion occurs.
Common Bile Duct
A duct that carries bile from the liver and gallbladder to the duodenum, part of the digestive system.
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