单词：Kaplan-Meier estimator
单词：Kaplan-Meier estimator 相关文章
[00:04.28]Text 2.1 Overheads and their recove [00:08.67]The costs of a business are of two types--direct and indirec [00:13.43]The direct costs vary directly productio [00:16.82]If one additional unit of production is made ,there will be a measurable
西方会计英语
by Jason Marshall Sometimes statistics* seems magical. Of course, there isnt really anything magical going onbut the fact that statistical methods can be used to pull useful information out of a hatful of messy data is, at a minimum, remarkable. And,
数学英语
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有声畅销书-秘密
1. Flood fears in the Midwest are now moving downriver. The Illinois Army National Guard is helping with sandbagging duties in Quincy. And about 100 miles downriver, evacuations are underway in Grafton. A total of five deaths have been linked to the
美联社新闻一分钟2008年6月
This is the VOA Special English Education Report. Here is a question for a college admissions test. Who was Stanley Kaplan? Did he A) start a test preparation company, B) start the test preparation industry, or C) die last month at age ninety? The c
VOA慢速英语2009年（九）月
Polio Virus Used to Kill Brain Tumors 脊髓灰质炎病毒被用于杀死脑部肿瘤 Researchers are using the polio virus to fight cancer cells in the brain. A team at Duke University is using a polio virus to infect tumor cells. It sets off an im
2016年VOA慢速英语(四)月
AA: Im Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- using a dictionary to help define the law of the land. RS: The next time you go to an English dictionary to look up a word or settle an argument, you might take comfort in knowin
英语单词大师-Word Master
AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- using a dictionary to help define the law of the land. RS: The next time you go to an English dictionary to look up a word or settle an argument, you might take comfort in knowi
词汇大师(Wordmaster)
JEFFREY BROWN:Finally tonight: How much for that surgery or this ventilator? The government today released data showing some of these costs for the first time, targeting what hospitals bill Medicare for the 100 most common procedures. And it turns ou
PBS访谈健康系列
GWEN IFILL: Now: A new study spotlights the soaring financial and emotional burden that many families are coping with from dementia and Alzheimer's disease. The cost of caregiving for those patients is now some of the highest of any illness. William
PBS访谈健康系列
Brazil's National Institute of Amazonian Research and Germany's Max Planck Institute have joined efforts to build the Amazon Tall Tower Observatory (ATTO). Located along the waterways of a northern tributary of the Amazon River, the observatory was f
英语新闻
Promoted Frankfurt remains unbeaten at Bundesliga BERLIN, Sept. 30 (Xinhua) -- Newly promoted Eintracht Frankfurt kept their unbeaten streak alive as Alexander Meier's brace was enough to come back to win 2-1 over Freiburg in the sixth round of Bunde
英语新闻
Treat every day as Earth Day EARTH- Mothers Day, Fathers Day, Earth Day. Holidays like these and others could be celebrated every day of the year. While larger projects like helping to clean up local parks are important tasks to tackle, there are als
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1959: The Year That Changed Everything A crowd gathers in New York's Times Square to usher in the New Year, 1959. The importance of what future met them that year is still being debated. How Significant Will 2009 Appear in the Lens of History? Jeff G
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托福口语的答题模板 针对口语的第一题，准备一些常用的口语段子。例如敬佩的人，喜欢的动物，喜欢的地方，难忘的事，对你最有影响的人很多段子是可以回答不同的题目的。 针对托福口语
托福英语
left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased
英语口译
For years, I had resisted medication, making many, many efforts to get off. 这些年来，我一直反对用药，为此会付出一切。 I felt that if I could manage without medication, 我感觉到我不服用药物也可以保持 I could prove
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