Supposed the functional model is correct, the influence on the statistic of test for uniform variance with incorrect stochastic model is analyzed in detail and its formula is derived.

文中着重分析了在函数模型正确的前提下，采用不正确的随机模型对方差一致性检验统计量的影响，并给出了具体的影响公式。

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In this paper, the problem of statistic pattern recognition converted into the problem of the best hypothesis test of risk which can be used to judge whether the machine is in normal operation or not.

本文将统计图形识别问题转化为风险的最佳假设检验问题，并用之于对机器运行是否正常的判断。

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To verify hedging statistic significance, this paper USES DM test to know which kind of GARCH model is the best hedging model for Banks.

为了验证对冲统计学意义，本文采用德国马克测试知道哪个GARCH模型，就是最好的避险模型银行。

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