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Saturday, December 5, 2009, 7:53AM ET - U.S. Markets Closed. Dow Up 0.22% Nasdaq Up 0.98%
American Century Government Bond Adv (ABTAX)On Dec 4: 11.28  Down 0.04 (0.35%)  
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Risk  As of 31-Oct-09Get Risk for:
RISK OVERVIEW 
Morningstar Risk Rating:Average
Number of Years Up:5
Number of Years Down:0
Best 1 Yr Total Return (2008):9.28%
Worst 1 Yr Total Return (2005):2.17%
RISK (MODERN PORTFOLIO THEORY) STATISTICS 
3 Years
StatisticABTAXCategory
Alpha (against Standard Index)1.240.17
Beta (against Standard Index)0.800.75
Mean Annual Return6.860.45
R-squared (against Standard Index)7263.33
Standard Deviation3.853.92
Sharpe Ratio1.11N/A
Treynor Ratio5.54N/A
5 Years
StatisticABTAXCategory
Alpha (against Standard Index)0.53-0.28
Beta (against Standard Index)0.820.77
Mean Annual Return5.240.36
R-squared (against Standard Index)7769.10
Standard Deviation3.373.41
Sharpe Ratio0.64N/A
Treynor Ratio2.70N/A
10 Years
StatisticABTAXCategory
Alpha (against Standard Index)-0.16-0.49
Beta (against Standard Index)0.900.85
Mean Annual Return5.810.44
R-squared (against Standard Index)8177.74
Standard Deviation3.803.68
Sharpe Ratio0.74N/A
Treynor Ratio3.14N/A

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