For many applications these simple ideas alone lead to a sufficient appraisal of the statistical error.
对于许多的应用来说，单凭这种简单的观念就可以充分地估定统计误差。
2
An estimation method of station error in precipitation observation is given and its effect on the water resources appraisal is pointed out.
本文给出降水量观测误差的估算方法，并指出其对水资源评价结果的影响。
3
The validity and feasibility of the algorithm is tested through a simulation experiment and two appraisal criterions-mean square error (MSE) and peak value signal to noise ratio (PSNR).