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Related to tendinous arch: internal iliac artery, bulbospongiosus, internal pudendal artery, Ischioanal fossa

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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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