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Related to alveolar arch: maxillary arch

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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.
References in periodicals archive ?
Cleft Gap: The gap between two anterior ends of palatal shelves (At the level of the alveolar arch), at mid palatal region, and posteriorly at the end of the bony palate.
Dental and Alveolar Arch Widths in Normal Occlusion and Class II division 1 and class II division 2 Malocclusion.
Expansion of involved sinuses with erosion of overlying anterior, medial and posterolateral wall of left maxillary antrum, hard palate, left sided maxillary alveolar arch and left pterygoid plate was seen.