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T. Rowe Price Health Sciences (PRHSX)On Nov 30: 25.00   0.00 (0.00%)  
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Risk  As of 31-Oct-09Get Risk for:
RISK OVERVIEW 
Morningstar Risk Rating:Above average
Number of Years Up:4
Number of Years Down:1
Best 1 Yr Total Return (2007):18.75%
Worst 1 Yr Total Return (2008):-28.77%
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticPRHSXCategory
Alpha (against Standard Index)6.442.21
Beta (against Standard Index)0.820.72
Mean Annual Return0.64-0.08
R-squared (against Standard Index)6862.22
Standard Deviation19.3618.26
Sharpe Ratio0.01N/A
Treynor Ratio-2.18N/A
5 Years
StatisticPRHSXCategory
Alpha (against Standard Index)5.992.35
Beta (against Standard Index)0.830.73
Mean Annual Return6.640.36
R-squared (against Standard Index)6357.56
Standard Deviation16.6415.68
Sharpe Ratio0.29N/A
Treynor Ratio4.35N/A
10 Years
StatisticPRHSXCategory
Alpha (against Standard Index)9.326.46
Beta (against Standard Index)0.710.61
Mean Annual Return8.390.65
R-squared (against Standard Index)2628.51
Standard Deviation21.9819.99
Sharpe Ratio0.34N/A
Treynor Ratio7.68N/A

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