## 实验数据独立性检验小记

### 卡方做独立性检验举例

Example . 假设A,B两组数据如下(完整的数据可以看文末的xls附件), 教程中只以图形的方式加以说明: Continue Reading

## So here I am in the middle way…

So here I am, in the middle way, having had twenty years — twenty years largely wasted, the years of l’entre deux guerres — trying to learn to use words, and every attempt is a wholly new start, and a different kind of failure, because one has only learnt to get the better of words for the thing one no longer has to say, or the way in which one is no longer disposed to say it.

T.S. Eliot, Four Quartets

“说来说去，你总想嫁有钱的。”

“也有例外的时候。”我叹了口气。

“如果跟我呢？”他很自然的问。

“那只要吃得饱的钱也算了。”