The principle for testing the image tube luminance and background is discussed. The constitution of the instrument and processing methods of test data are introduced.
论述像管亮度增益与背景测试仪的原理，介绍仪器的组成以及测试数据的处理方法。
The conclusions of the empirical tests on EMH of Chinas stock market may be different due to the test methods, sample interval and data processing methods applied.
对我国股票市场有效性的实证检验，不同的检验方法、样本区间和数据处理方法，都可能会影响得出不同的检验结论。
Finally, by means of a practical example in medicine, the methods of processing the data in the test of the correlation and the difference are given in detail.
最后用一个实际的医学例子说明了进行相关性和差异性检验的数据处理方法。
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