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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 ?
We at Archway Academy will, as an organisation, go through challenging times from time to time and sometimes we are at the mercy of the temperament of those looking at what we do, which can be quite complex and which will need a reservoir of lateral thinking by those who peer in from time to time.
Students talk to a soldier from the Royal Fusiliers about life in the army during a recent event at Archway Academy
North West Durham MP Laura Pidcock, Durham Mining Museum and the Crookhall Foundation and Councillor Malcolm Clark were among those who wrote to say the archway is an important part of the area's heritage.
Conwy chocolate maker Baravelli's, whose shop is next to the archway, tweeted shortly after 4.
I look forward to collaborating with the team at Archway to bring this innovative product to market, said Cox.
The festival featured installations by designers and artists such as Howard Ungerleider, who flooded the archway with his vivid laser light show.
With this transaction, Archway steps up its growth strategy as it pursues new opportunities in the wealth management segment.
However, in order to impart these values to our students Archway Academy must demonstrate drive and determination itself to be the best of the best - and that is exactly what we have been doing ever since formation 12 years ago.
Archway is one of the two acquisitions made by Investcorp during the summer for $550 million.
Investcorp's marketing logistics services portfolio company, Archway Marketing Services Inc, was recognised on the Inc.
The archway is the largest and most prominent landscape in the cemetery and it is a staple in the Brookfield community," Mr.
A TEAM of experts have begun a pounds 160,000 bid to restore a precious 500-yearold archway wrecked by a man in a white van.