missing data的用法和样例：

例句

The present paper deals with the asymptotic properties of estimation and likelihood ratio test for-two exponential populations with partially missing data.摘要讨论部分缺失数据两指数总体的参数估计和关于总体相同的似然比检验。

美国有线新闻 CNN 2014-03-24

The search for 370 narrows and the picture of the path seems to get sharper, let us get start, each one take a moment tonight get everyone back on the same page, the world we know so far, let us begins at 12:41 at local time in the morning of the 8th

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CNN2014年(三)月

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I think we can all agree that reality is pretty great. Its what we experience through our senses, like our eyes, and phones with cameras. The Internet is awesome too, but the internet and reality have a hard time working together. Thankfully this is

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英语解说豆知识2010年

美联社新闻一分钟 AP 2014-03-19

1. Residents in Ukraine's strategic Crimea peninsula are voting whether to demand greater autonomy while seek to join Russia. European union and United States say the outcome will not be recognized because the referendum is illegal. 2. Malaysia inves

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美联社新闻一分钟2014(三)月

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Doctoral Student Compiles Database Of Indigenous Women Who've Gone Missing SCOTT SIMON, HOST: As many as 300 Indigenous women go missing under suspicious circumstances every year in Canada and the U.S. We don't know the exact number because no one ha

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2018年NPR美国国家公共电台7月

iPhone, Android smartphones collect users' data

SAN FRANCISCO, April 22 (Xinhua) -- Apple and Google collect smartphone(智能手机) users' location information as part of their race to build massive databases, The Wall Street Journal reported on Friday after analyzing data and documents. Accordi

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英语新闻

FBI将数天内恢复MH370机长飞行模拟器被删数据

FBI将数天内恢复MH370机长飞行模拟器被删数据 WASHINGTON, March 26 (Xinhua) -- Director of U.S. Federal Bureau of Investigation (FBI) James Comey on Wednesday said the FBI technical team will be able to retrieve computer data shortly th

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application management