The performance persistence analysis not only can evaluate fund managers' capability to operate the fund, but also can provide investment decisions for investors.

对基金业绩的持续性分析不但可以衡量基金经理人的实际资本运作能力，还可为投资者提供决策参考。

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It then makes attach analysis of the fund performance from time selection and ability of the stock selection.

从择时能力和选股能力进行基金绩效的归属分析。

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Its performance charts and portfolio data can be combined with fund-flow analysis and liquidity screens to rate ETFs in a number of different ways.

WSJ: Best Websites for Screening ETFs