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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 ?
Use and need of prosthesis on the upper and/or lower arch, stratified by age group, by adults resident in Piracicaba, SP, Brazil, 2011.
No statistically significant association was found between shape and size of upper and lower residual ridges and the variables sex and age, and no association was observed between shape and size of the upper and lower arch (p > 0.
with a Vernier Caliper as the perpendicular distance between the deepest cusp tip and a flat plane, that was laid on top of the mandibular dental cast touching the incisal edges of the central incisors and the distal cusp tips of the most posterior teeth in the lower arch as done by Braun et al5 and Braun and Schmidt.
The approximation curves before treatment were compared with fourth-order polynomial fitting results for lower arch of subjects after treatment and cross-correlation coefficients were calculated.
The upper first molars and both bicuspids of the upper arch are developed more than those in the lower arch.
Our bleaching benefit offers upper and lower arch bleaching every two years, in addition to coverage for two types of single-tooth bleaching.
Relationship between lower arch spacing/crowding and facial height and depth.
Teeth present in the upper arch were 16, 21, 24, 26 and in the lower arch the teeth present were 33, 34 (Figure 1).
In terms of the lower arch, no method showed statistically significant differences, with the exception of Moyers p75 (p = 0.
Right now you can take advantage of amazing special offers - full upper arch replacement from PS3,995 and full lower arch replacement from PS2,495.
The lower arch was also mildly crowded with proclined labial segment.
Mimram's filigreed bridge consists of a shallow deck which makes the long span between the upper embankments and a lower arch.

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