Expound on the fact example: the interrelated degree of two marks of yes or on, sampleestimate in the condition of two mark of yes or no.
以实际的例子阐述：两个是非标志的相关程度；两个是非标志相关条件下的抽样估计。
2
First using sampleestimate method to find the search keywords, and then analyzing the words 'frequency in the sample set to get the formula of the sample frequency.
采用样本估计的方法产生候选关键词，并对样本词频进行了进一步的分析，得出了样本词频公式。
3
On the other hand, this estimate is based on a small sample.