By exploratory statistic analysis, the paper gave bivariate frequency contingency tables between every qualitative variable and every publishing company.

通过探索性统计分析，给出了调查报告中各定性变量和出版社间的二向频率列联表。

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By exploiting wavelet packet transform to analyze signals both in time and frequency space, this paper researches the statistic property of non-Gaussian stationary noise and its signal structure.

该文利用小波包变换的时频局部分析能力，研究了非高斯分布平稳随机噪声的统计特性，揭示了非高斯噪声信号的信号结构。

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The paper introduces the design and implementation of Chinese word segmentation system, which is based on statistic the frequency of the word.

论文介绍了一个基于词频统计的中文分词系统的设计和实现。

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