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Autoregressive Conditional Heteroskedasticity

A statistical measure of the average error between a best fit line and actual data that uses past data to predict future performance. General Autoaggressive Conditional Heteroskedasticity is the most common way of doing this. See also: Fractal Distribution.
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References in periodicals archive ?
Most patients demonstrate dominant right aortic arches, which are larger and rostral to the left arch (Figure 4).
Rak, "Dysphagia lusoria caused by persistent right aortic arch with aberrant left subclavian artery and diverticulum of Kommerell," Digestive Diseases and Sciences, vol.
Such a condition appears due to defect in absorption of primitive right aortic arch in the embryo.
She had an interrupted right aortic arch, which meant the aorta - the largest blood vessel that supplies the body - was not developed properly.
On the volume-rendered reformatted images, the ring conforms to a double aortic arch with stenosis of the right aortic arch component.