简单随机样本 simple random sampling
随机样本 [数] [数] random sample ; Simple Random Sample
数学随机样本 mathematical random sample
随手记事本 UUAssistant ; Genial Writing
随机子样本 random subsample
随机有序样本 [数] random ordered sample
分层随机样本 stratified random sample
系统随机样本 systematic random sample
随身笔记本 UPAD ; portable notebook
非随机样本 non-random sample
开始之前，您需要下载随本教程提供的示例代码。
You might want to download the sample code provided with this tutorial before you start.
为了与本系列前面的教程(请参见参考资料)保持一致的风格，本教程将讨论随axis分发版一起提供的代码示例。
In keeping with the style of the earlier tutorials in this series (see Resources), this tutorial explores the code examples bundled with the Axis distribution.
和本系列教程的第1部分一样，本教程将使用随aide工具包提供的示例，并以此作为基础。
As with Part 1 of this series, this tutorial USES and builds upon the examples bundled with the AIDE toolkit.
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