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Copyright © 2012, Campbell R. Harvey. All Rights Reserved.

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 ?
Caption: Figure 4: Palatal arch with extension arm.
The spindle cells of the tumour stalk was attached at the right palatal arch at the line between second premolar teeth, beautifully seen after excision (Figure 2).
(4) Other indicators are malformation of the maxilla, mandible and associated structures; certain craniofacial morphological features such as a long, narrow face and high narrow palatal arch; and retrognathia.