PEY: Risk for POWERSHARES ETF - Yahoo! Finance

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Risk As of 30-Nov-09	Get Risk for:

RISK (MODERN PORTFOLIO THEORY) STATISTICS

3 Years
Statistic	PEY	Category
Alpha (against Standard Index)	-11.41	0.31
Beta (against Standard Index)	1.10	1.24
Mean Annual Return	-1.33	-0.43
R-squared (against Standard Index)	49.37	84.51
Standard Deviation	31.05	N/A
Sharpe Ratio	-0.59	-0.28

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