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	param	t-stat
$ω$	1.1742	6.30
$α$	0.0960	5.38
$β$	0.7783	17.40
$γ_{1}$	0.0599	0.47
$γ_{2}$	-0.0683	-0.38
$γ_{3}$	0.1691	1.33
$γ_{4}$	-0.3899	-2.75
$γ_{5}$	0.2884	2.11
$γ_{6}$	-0.1471	-0.92
$γ_{7}$	0.5242	3.03
$γ_{8}$	-0.9506	-5.96
$γ_{9}$	0.8269	4.63
$γ_{10}$	-0.8102	-4.33

V-Lab

Health Management Associates LLC Spline-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other Health Management Associates LLC Analyses