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	param	t-stat
$ω$	1.3794	6.39
$α$	0.1354	3.67
$β$	0.7813	14.28
$γ_{1}$	0.1190	1.89
$γ_{2}$	-0.1455	-1.69

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PRA Health Sciences Inc Zero Slope Spline-GARCH Volatility Analysis

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Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

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