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Objective To study of the method of estimation of point and confidence interval of prevalence in the absence of patients number.
目的研究患病人数未知时患病率的点估计及区间估计方法。
Import magnitude reconstruct method to estimation wavelet base on high-order statistics after phase estimation theory, and perfecting the method of estimation wavelet though high-order statistics.
继高阶统计地震子波相位估计方法之后，将基于高阶统计的幅值重构方法也引入其中，从而完成了完整的高阶统计地震子波估计理论。
In order to apply the use case points method to the estimation of software effort estimation, it is important to have a good idea of its basic constituents.
为了对软件性能估算应用用力点方法，对它的基本组成有良好的了解是十分重要的。
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