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	param	t-stat
$ω$	0.1269	10.10
$α$	0.1508	17.79
$β$	0.8491	87.27
$γ$	0.3220	12.09
$δ$	0.9973	30.85

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Health Management Associates LLC APARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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